MUDGE, Melville R.
Pre-Quaternary rocks in the sun river Canyon area, northwestern Montana / by Melville R. Mudge. -- Washington : United States Government Printing Office, 1972 - 142 p. + map. -- (Geological Survey Professional Paper ; 663-A).
Montana
Precámbrico
Rocas
552(786)"611"
Pre-Quaternary rocks in the sun river Canyon area, northwestern Montana / by Melville R. Mudge. -- Washington : United States Government Printing Office, 1972 - 142 p. + map. -- (Geological Survey Professional Paper ; 663-A).
Montana
Precámbrico
Rocas
552(786)"611"