Hydrogeologic framework of the Edwards-Trinity aquifer system, west-central Texas Barker, René A. creator Ardis, Ann F. text bibliography dcu Washington Denver, CO U.S. G.P.O. For sale by U.S. Geological Survey, Branch of Information Services 1996 monographic eng
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vii, 61 p. ill. (some col.), maps (some col.) 29 cm. by René A. Barker and Ann F. Ardis. Includes eight folded plates in pocket. Issued in a folder. Includes bibliographical references (p. 57-61). n-us-tx Edwards Aquifer Tex Trinity Aquifer Tex GB1199.3.T4 B37 1996 551.49/09764 I 19.16:P1421-B I 19.16:P1421-B Regional aquifer-system analysis--Edwards-Trinity aquifer system B U.S. Geological Survey professional paper 1421 96043826 DLC 960911 20160527194824.0 210850