Contributions to economic geology (short papers and preliminary reports), 1926. Part I, -- metals and nonmetals except fuels / G.F. Loughlin and G.R. Mansfield, geologists in charge.

Saved in:
Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Loughlin, G. F. (Gerald Francis), 1880-1946, Mansfield, George Rogers, 1875-1947
Format: Government Document Book
Language:English
Published: Washington : Govt. Print. Off, 1926.
Series:Bulletin (Geological Survey (U.S.)) ; no. 785.
Subjects: