TY - BOOK AU - Schmidt,Robert Gordon ED - Michigan. TI - The Marquette Range Supergroup in the Gogebic iron district, Michigan and Wisconsin U1 - 553.3 PY - 1980/// CY - Washington PB - United States Government Printing Office KW - Geology, Stratigraphic KW - Precambrian KW - Iron ores KW - Michigan KW - Gogebic Lake region KW - Wisconsin KW - Vilas Co KW - Geology KW - Marquette Iron Range (Mich.) N1 - Bibliography: p. 91-96 ER -