00972cam a22002651 4500 gs 47000036 DLC 20260227111352.0 720303s1946 xx 000 0 eng gs 47000036 (OCoLC)254879 DLC OAkU TxU OCoLC DLC premarc QE185 .A43 no. 3 Cooke, Harold Caswell, 1884- Problems of Sudbury geology, Ontario, by H.C. Cooke. Ottawa, E. Cloutier, printer to the King, 1946. v, 77 p. illus. (incl. maps, profiles, diagrs.) Geological Survey bulletin (Geological Survey of Canada) no. 3 At head of title: Canada. Dept. of mines and resources. Mines and geology branch. Bibliography: p. 75-77. Geology Ontario Sudbury. Petrology Ontario Sudbury. Geological Survey bulletin (Geological Survey of Canada) ; 3. 28127 28127