00722nam0-22002771i-450-99000661423040332120001010000661423FED01000661423(Aleph)000661423FED0100066142320001010d--------km-y0itay50------baitay-------001yyPopulation and TecnologyEster BoserupOxfordBlackwell1981XII, 255 p., 22 cmBoserup,Ester120280ITUNINARICAUNIMARCBK990006614230403321VI A 18513323FSPBCFSPBCPopulation and Tecnology614701UNINAGEN01