Sheppard, Richard A.
Diagenesis of tuffs in the Barstow formation, mud hills, San Bernardino county, California / by Richard A. Sheppard and Arthur J. Gude. -- Washington : United States Government Printing Office, 1969 - 34 p. -- (Geological Survey Professional Paper ; 634).
1. Geoquímica 2. California
Diagenesis of tuffs in the Barstow formation, mud hills, San Bernardino county, California / by Richard A. Sheppard and Arthur J. Gude. -- Washington : United States Government Printing Office, 1969 - 34 p. -- (Geological Survey Professional Paper ; 634).
1. Geoquímica 2. California