Vokes, Frank M. (Frank Marcus) creator text xx Ottawa] Dept. of Mines and Technical Surveys, Canada [1963] 1963 monographic eng

print

xv, 332 p. illus., maps (1 col.) diagrs., tables. 25 cm. Part of illustrative matter folded in pocket. Abstract also in French. Bibliography: p. 305-320. Molybdenum ores Canada QE185 .A4 no. 20 gs 64000005 DLC 721205 20260227111413.0 gs 64000005