Schultz, Leonard G. 1926-
Quantitative interpretation of mineralogical composition from X-ray and Chemical data for the Pierre Shale / by Leonard G. Schultz. -- Washington : United States Government Printing Office, 1964 - 31 p. + map. -- (Geological Survey Professional Paper ; 391-C).
Geoquímica
550.4
Quantitative interpretation of mineralogical composition from X-ray and Chemical data for the Pierre Shale / by Leonard G. Schultz. -- Washington : United States Government Printing Office, 1964 - 31 p. + map. -- (Geological Survey Professional Paper ; 391-C).
Geoquímica
550.4