economic and commercial conditions in Canada Jopson, Keith R. R. Keith Jopson creator Great Britain Commercial Relations and Exports Department [from old catalog] creator text enk London H. M. Stationery Off. 1948 1951 continuing eng 166 p. ; 25 cm. R. Keith Jopson Canada Economic conditions 1918-1945 Canada Commerce. [from old catalog] 378.34 JOC 1948-1951 DLC 140118 20211208234534.0 8173 eng