Beckerman, Wilfred. International comparisons of real incomes / Wilfred Beckerman. - Paris : Development Centre of the Organisation for Economic Co-Operation and Development, 1966. - 62 p. ; 24 cm. - Development Centre Studies . Bibliography: p. 59-62. Subjects--Topical Terms: Income.Price indexes. Dewey Class. No.: 339 / BEI 1966