Hydrogeologic framework of the Edwards-Trinity aquifer system, west-central Texas /
Barker, René A.
Ardis, Ann F.
Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Branch of Information Services,
1996.
Includes eight folded plates in pocket.
Issued in a folder.
Includes bibliographical references (p. 57-61).