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National Cave And Karst Research Institute Special Paper 2: Role Of Hydrogen Sulfide In The Formation Of Cave And Karst Phenomena In The Guadalupe Mountains And Western Delaware Basin, New Mexico And Texas




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National Park Service Cave Ecology Inventory And Monitoring Framework




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National Speleological Society library catalog




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Need for a standardized approach to characterizing, permitting, and constructing landfills in karst geologic settings




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New data concerning the age of Mesozoic limestone from Scărişoara (Bihor Mountains)




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New species of stygobiotic Belgrandiella from north Bulgaria (Gastropoda: Hydrobiidae)




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Non Toxic "Foul Air" Can Kill




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El "Guerrero" de Loltún: Commentario Analítico




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Microfacies of the Triassic limestones in the Piatra Şoimuliu Klippe (Transylvanian Nappes, Rarau syncline, eastern Carpathians, Romania)




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Small Caves and Sacred Geography: A Case Study From the Prehispanic Maya Site of Maax Na, Belize




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1972: Proceedings of the International Symposium on Vulcanospeleology and its Extraterrestrial Applications: A Special Session of the 29th Annual Convention of the National Speleological Society White Salmon, Washington, 16 August 1972




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1982: Proceedings of the Third International Symposium on Vulcanospeleology A Special Session of the 39th Annual Convention of the National Speleological Society Bend, Oregon, 30 July - 1 August 1982




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On the troglobitic shrimps of the Yucatan peninsula, Mexico (Decapoda: Atyidae and Palaemonidae)




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Outbreak of Histoplasmosis Among Cavers Attending the National Speleological Society Annual Convention, Texas, 1994




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Pahn-Ti-Pan: The Rise and Fall of Complex Socio-Political and Economic Systems as Attested in Subterranean Site Contexts of Central Belize, C.A.




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Palaeopopulations of Late Pleistocene Top Predators in Europe: Ice Age Spotted Hyenas and Steppe Lions in Battle and Competition about Prey




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Paleokarst crust of Ordovician limestone and its capability in resisting water inrushes in coal mines of north China




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Pathology in euthermic bats with white nose syndrome suggests a natural manifestation of immune reconstitution inflammatory syndrome




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Photographic And Sediment Monitoring Procedures And Initial Results For A Brazilian Iron Ore Cave




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Phylogeography of cave crickets (Ceuthophilus spp.) in central Texas: A keystone taxon for the conservation and management of federally listed endangered cave arthropods




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Physiological and behavioral responses of Eurycea sosorum to variation in levels of conductivity




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Phytoliths (Plant-Derived Mineral Bodies) as Geobiological and Climatic Indicators in Arid Environments




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Pollen analysis of three samples from Lechuguilla Cave, Carlsbad Caverns National Park, Eddy County, New Mexico




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Population genetics, species boundaries, and conservation of the Jollyville Plateau salamander, Eurycea tonkawae




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Potentiometric maps for low to high flow conditions, Barton Springs segment of the Edwards Aquifer, Central Texas




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Predictions of sediment toxicity in the Barton Springs watershed located in Texas using sediment quality guidelines




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Preliminary bibliography of Mexican cave biology, with a checklist of published records




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Preliminary geochemical assessment of limestone resources and stone use at Maya sites in the Three Rivers Region, Belize




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Proceedings of Balkan Speleological Conference “Sofia’2014”, Sofia, Bulgaria, 28 – 30 March 2014




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Proceedings of the 2001 U.S. Geological Survey Karst Interest Group, St. Petersburg, Florida, February 13-16, 2001




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Proceedings of the 2002 U.S. Geological Survey Karst Interest Group, Shepherdstown, West Virginia August 20-22, 2002




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Proceedings of the 2005 U.S. Geological Survey Karst Interest Group, Rapid City, South Dakota, September 12-15, 2005




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Proceedings of the 2008 U.S. Geological Survey Karst Interest Group, Bowling Green, Kentucky, May 27-29, 2008




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Proceedings of the 2011 U.S. Geological Survey Karst Interest Group, Fayetteville, Arkansas, April 26-29, 2011




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Proceedings of the 2014 U.S. Geological Survey Karst Interest Group, Carlsbad, New Mexico April 29 - May 2, 2014




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Proposed Amendment No. 12, Marion County Land Development Code: Article 6 - Overlay Zones, Creating New Article 6.4, Springs Protection Overlay Zone




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Propuesta de Modificación de la Lista de Especies en Riesgo de la NOM-059-SEMARNAT-2001




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Proxy records of climate change in subtropical and tropical karst environments




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Reconnaissance evaluation of a potential future sinkhole using integrated simple surface geophysics and surface monitoring points




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Relation of specific conductance in ground water to intersection of flow paths by wells, and associated major ion and nitrate geochemistry, Barton Springs segment of the Edwards Aquifer, Austin, Texas, 1978–2003




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Response tier development document Barton Springs salamander catastrophic spill plan




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Ritos de plebeyos mayas en la Cueva Gordon n.o 3 de Copán (Honduras) durante el periodo Clásico: Análisis de las microhuellas de uso sobre la lítica menor de obsidiana




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SBE Turismo e Paisagens Cársticas




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SBE Turismo e Paisagens Cársticas




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SBE Turismo e Paisagens Cársticas




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SBE Turismo e Paisagens Cársticas




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SBE Turismo e Paisagens Cársticas




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SBE Turismo e Paisagens Cársticas




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SBE Turismo e Paisagens Cársticas




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SBE Turismo e Paisagens Cársticas