Roberts, Albert E. 1921-
Cretaceous and Early Tertiary depositional and Tectonic history of the Livingston area, Southwestern Montana / by Albert E. Roberts. -- Washington : United States Government Printing Office, 1972 - 120 p. + map. -- (Geological Survey Professional Paper ; 526-C).
Cretácico
Montana
Tectónica
551.24(786)"6153"
Cretaceous and Early Tertiary depositional and Tectonic history of the Livingston area, Southwestern Montana / by Albert E. Roberts. -- Washington : United States Government Printing Office, 1972 - 120 p. + map. -- (Geological Survey Professional Paper ; 526-C).
Cretácico
Montana
Tectónica
551.24(786)"6153"