Ball, W. Macmahon National economic planning / W. Macmahon Ball, G.V. Portus & E.R. Walker ( et. all) - Sydney : Australian Institute of Political Science (AIPS) , 1934 - vi, 217p. : ill. ; 20 cm. Subjects--Topical Terms: PlanningIndustryEconomic conditionsEconomic policy Dewey Class. No.: 338.9 / BAL