U.S. Geological Survey Middle Rio Grande Basin Study--proceedings of the first annual workshop, Denver, Colorado, November 12-14, 1996 [electronic resource] / by James R. Bartolino, editor.
Imprint
Albuquerque, N.M. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1997.