Bayley, Richard W. 1919-
Structure and Mineralization of Precambrian Rocks in the Galena-Roubaix District, Black Hills, South Dakota / R.W. Bayley. -- Washington : United States Government Printing Office, 1970 - 15 p. + 1 plan. pleg. -- (Gelogical Survey Bulletin ; 1312-E).
Fecha real de registro 03-08-1970
Dakota del Sur
Precámbrico
551.71/.72(783)
Structure and Mineralization of Precambrian Rocks in the Galena-Roubaix District, Black Hills, South Dakota / R.W. Bayley. -- Washington : United States Government Printing Office, 1970 - 15 p. + 1 plan. pleg. -- (Gelogical Survey Bulletin ; 1312-E).
Fecha real de registro 03-08-1970
Dakota del Sur
Precámbrico
551.71/.72(783)