Pampeyan, Earl Haig, 1925-
Geology and mineral deposits of Mount Diablo, Contra Costa County, California,
by Earl H. Pampeyan.
- San Francisco, 1963.
- 31 p. : ill. ; 28 cm.
Bibliography: p. 30-31.
gs 64000278
Geology--California--Contra Costa County.
Mines and mineral resources--California--Contra Costa County.
TN24.C2 / A33 no. 80