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Natāyej-e āmārgiri-ye budje-ye khānwar dar manāteq-e shahri wa rustāi-ye keshwar, sālhā-ye 1347 wa 1348
(1970)
Income and expenditure patterns of non-white urban households : Pretoria survey (single Bantu households)
Nel, P. A., (1972)
Report of the Committee on Income Distribution and Social Inequality
Horowitz, David, (1971)