Bentonite deposits in marine cretaceous formations, Hardin District, Montana and Wyoming : with a section on laboratory procedures used for testing the bentonites /

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Bibliographic Details
Main Authors: Knechtel, Maxwell M. 1897- (Author), Patterson, Sam H. 1918-2004 (Author)
Format: Book
Published: Washington : United States Government Printing Office, 1956
Series:Geological Survey Bulletin ; 1023
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Physical Description:v, 116 stran + 4 přílohy (2 mapy, 2 tabulky)
Bibliography:Obsahuje bibliografii a rejstřík