00877cam a22002651 4500 gs 64000005 DLC 20260227111413.0 721205s1963 xx 000 0 eng gs 64000005 (OCoLC)506589 DLC OAkU DLC premarc QE185 .A4 no. 20 TN490.M7 V6 Copy 2. Vokes, Frank M. (Frank Marcus) Molybdenum deposits of Canada. [Ottawa] Dept. of Mines and Technical Surveys, Canada [1963] xv, 332 p. illus., maps (1 col.) diagrs., tables. 25 cm. Geological Survey of Canada. Economic geology report no. 20 Part of illustrative matter folded in pocket. Abstract also in French. Bibliography: p. 305-320. Molybdenum ores Canada. 29767 29767