Schultz, Leonard G. 1926-
Clay minerals in Triassic rocks of the Colorado plateau / by Leonard G. Schultz. -- Washington : United States Government Printing Office, 1963 - 71 p. + map. -- (Geological Survey Bulletin ; 1147-C).
Colorado
Rocas arcillosas
552.52(788)
Clay minerals in Triassic rocks of the Colorado plateau / by Leonard G. Schultz. -- Washington : United States Government Printing Office, 1963 - 71 p. + map. -- (Geological Survey Bulletin ; 1147-C).
Colorado
Rocas arcillosas
552.52(788)