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2016 [2]
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Geologic framework and hydrostratigraphy of the Edwards and Trinity aquifers within northern Bexar and Comal Counties, Texas [研究报告]
10.3133/sim3366U.S. Geological Survey. 2016-01-01
Clark, Allan K.;  Golab, James A.;  Morris, Robert R.
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Geologic framework, hydrostratigraphy, and ichnology of the Blanco, Payton, and Rough Hollow 7.5-minute quadrangles, Blanco, Comal, Hays, and Kendall Counties, Texas [研究报告]
10.3133/sim3363U.S. Geological Survey. 2016-01-01
Clark, Allan K. akclark@usgs.gov;  Golab, James A.;  Morris, Robert E. brmorris@usgs.gov
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