Summary appraisals of the Nation's ground-water resources - Upper Colorado region /

Autor Price, Don, 1929-2016, Arnow, Ted, 1921-2014
Vydáno 1974

Summary appraisals of the Nation's ground-water resources - Great Basin region /

Autor Eakin, Thomas E., Price, Don, 1929-2016, Harrill, J. R.
Vydáno 1976