Stark, J.T. Geology and origin of South park, Colorado - New York The Geological Society of America 1949 - viii, 188p. Illustration 25cm x 16cm 3 maps - The Geological Society of America : Memoir 33 . Subjects--Topical Terms: GeologyGeology - ColoradoGeology - Colorado - South park Dewey Class. No.: 557.88 / STA