Jopson, Keith R. Canada : economic and commercial conditions in Canada / R. Keith Jopson - London : H. M. Stationery Off., 1948 - 166 p. ; 25 cm. Subjects--Geographic Terms: Canada--Economic conditions--1918-1945.Canada--Commerce. [from old catalog] Dewey Class. No.: 378.34 / JOC 1948-1951