SMEDES, Harry W.
Stratigraphic framework of the Absaroka volcanic supergroup in the Yellowstone National park region / by Harry W. Smedes and Harold J. Prostka. -- Washington : United States Government Printing Office, 1972 - 33 p. -- (Geological Survey Professional Paper ; 729-C).
Estratigrafía
Wyoming
551.7(787)
Stratigraphic framework of the Absaroka volcanic supergroup in the Yellowstone National park region / by Harry W. Smedes and Harold J. Prostka. -- Washington : United States Government Printing Office, 1972 - 33 p. -- (Geological Survey Professional Paper ; 729-C).
Estratigrafía
Wyoming
551.7(787)