Imagen de portada para Physical stratigraphy of the phosphoria formation in Northwestern Wyoming
Physical stratigraphy of the phosphoria formation in Northwestern Wyoming
TITLE_DISPLAY:
Physical stratigraphy of the phosphoria formation in Northwestern Wyoming
PERSONAL_AUTHOR:
Sheldon, Richard P.
PUBLICATION_INFO:
Washington, D.C. : U.S. G.P.O., 1957.
FORMAT:
Libros
SERIES:
Geological Survey bulletin ; 1042-E
PHYSICAL_DESC:
iv, 185 p. : ill., maps ; 23 cm.
SUBJECT_TERM:
Geology, Stratigraphic -- Permian.

Geology -- Montana.

Phosphates -- Montana.