Clays and shales of Minnesota /

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Bibliographic Details
Main Author: Grout, Frank F. (Frank Fitch), 1880-1958
Corporate Authors: Geological Survey (U.S.), Minnesota Geological Survey
Other Authors: Soper, Edgar Kirke, 1886-
Format: Government Document Book
Language:English
Published: Washington : Govt. Print. Off., 1919.
Series:Bulletin (Geological Survey (U.S.)) ; no. 678.
Subjects:
Local Note:With: nos. 676-677, 679 of the series. Bound together subsequent to publication.