Cover image for Physical stratigraphy of the phosphoria formation in part of southwestern Montana
Physical stratigraphy of the phosphoria formation in part of southwestern Montana
TITLE_DISPLAY:
Physical stratigraphy of the phosphoria formation in part of southwestern Montana
Publication Information:
Washington, [D.C.] : U.S. G.P.O., 1955.
Format:
Books
Series:
Geological Survey bulletin ; 1027-A

A Contribution to economic geology

Contributions to economic geology ; 1955.
Physical Description:
iv, 31 p. : ill., maps ; 24 cm. + 5 folded leaves in case.