as

The Texas caver




as

The Texas caver




as

The Texas caver




as

The Texas caver




as

The Texas caver




as

The Texas Caver




as

The Texas caver




as

The Texas caver




as

The Texas caver




as

The Texas caver




as

The Texas Caver




as

The Texas Caver




as

The Texas Caver




as

The Texas Caver




as

The Texas Caver




as

The Texas Caver




as

The Texas caver




as

The Texas caver




as

The Texas caver




as

The Texas caver




as

The Texas caver




as

The Texas caver




as

The Texas caver




as

The Texas caver




as

The use of drought-induced crop lines as a tool for characterization of karst terrain




as

The use of stalagmite geochemistry to detect past volcanic eruptions and their environmental impacts




as

Towards a karst assessment standard practice




as

Tubos volcanicos en Tenerife (Islas Canarias): Consideraciones sobre su distribucion en la isla




as

Typical methods for forecasting karst collapse in China




as

Tzinacamoztoc, Possible Use of a Lava Tube as a Zenithal Observatory Near Cantona Archaeological Site, Puebla, Mexico




as

Un posible caso de sacrificio de niños del clásico tardío en el área zoque: La Cueva del Lazo (Chiapas)




as

Understanding And Managing Karst Water Resources In Belize: Case Studies Of Both Past And Present In A Changing Climate




as

Update of Barton Springs water quality data analysis - Austin, Texas




as

Urban Water Challenges in the Americas. A perspective from the Academies of Sciences




as

Use Of Impact Mapping For Planning The Infrastructure In Tourist Caves - Case Study: Maquiné Cave, Brazil




as

Use of physical and chemical response in cave drips to characterize upland recharge in the Barton Springs segment of the Edwards Aquifer, central Texas, USA




as

Using 34-S as a tracer of dissolved sulfur species from springs to cave sulfate deposits in the Cerna Valley, Romania




as

Variations in evaporite karst in the Holbrook Basin, Arizona




as

Wastewater disposal practices and change in development in the Barton Springs Zone




as

Water quality study of the Barton Springs segment of the Edwards Aquifer, southern Travis and northern Hays counties, Texas




as

Water-Budget Analysis of Medina and Diversion Lakes and the Medina/Diversion Lake System, with Estimated Recharge to Edwards Aquifer, San Antonio, Texas




as

A mad cap scheme, or, The boy treasure hunters of Cocos Island




as

Betty Castor oral history




as

Chasing pointers, or, The luckiest boy in Wall Street




as

Out for a million, or, The young Midas of Wall Street




as

An eye to business, or, The boy who was not asleep




as

A chase for a fortune, or, The boy who hustled




as

Cast adrift, or, The luck of a homeless boy




as

A million in gold, or, The treasure of Santa Cruz




as

The boy magnate, or, Making baseball pay