Paleozoic-Mesozoic boundary in the Berry Creek quadrangle, northwestern Sierra Nevada, California /

Bibliographic Details
Main Author:	Hietanen, Anna Martta, 1909-
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Series:	Geological Survey professional paper ; 1027.
Subjects:	Geology, Stratigraphic > Triassic. Geology, Stratigraphic > Permian. Metamorphic rocks. Petrology > California > Butte County. Geology > California > Butte County.

Description
Physical Description:	iii, 22 pages : illustrations maps (1 folded color in pocket) ; 29 cm.
Bibliography:	Bibliography: page 22.