Retail price comparisons for international salary determination : no. 2 / United Nations. Statistical Office. United Nations Officials and employees Salaries, etc. Prices. Retail trade. Cost and standard of living. JX1977 .A2 ST/STAT/ser.M/14/rev.1 HB231 338.522 UNR "United Nations publication. Sales no.: E.71.XVII.9." New York : United Nations, 1971. 1971. 1971 Text 36p. : eng Statistical papers. Series M ; no. 14, rev. 1