00747nam0-22002891i-450-99000327665040332120001010000327665FED01000327665(Aleph)000327665FED0100032766520000920d1959----km-y0itay50------baitay-------001yyECONOMIC SURVEY OF AFRICA SINCE 1950New YorkUnited Nations1959pp. 248Africa Economica136.002ITUNINARICAUNIMARCBK990003276650403321136.002.ECO17331DECGEDECGEECONOMIC SURVEY OF AFRICA SINCE 1950451934UNINAING01