Harrison, Jack E. 1924-
Geology of the clark fork quadrangle Idaho-Montana / by J. E. Harrison and D. A. Jobin. -- Washington : United States Government Printing Office, 1963 - 38 p. + map. -- (Geological Survey Bulletin ; 1141-K).
Geología
Idaho
Montana
55(786+796)
Geology of the clark fork quadrangle Idaho-Montana / by J. E. Harrison and D. A. Jobin. -- Washington : United States Government Printing Office, 1963 - 38 p. + map. -- (Geological Survey Bulletin ; 1141-K).
Geología
Idaho
Montana
55(786+796)