00993nam0-22003131i-450-99000313174040332192-64-21531-X000313174FED01000313174(Aleph)000313174FED0100031317420000920d1976----km-y0itay50------baitaITMigration, instruction et excédents de main-d'oeuvre urbainele case de la Tanzaniepar H.N.Barnum et R.H. Sabot.ParisOCDE1976.134 p.22 cmEtudes sur l'emploi13Barnum,Howard NelchSabot,Richard H.Organizzazione per la cooperazione e lo sviluppo economico.Development CentreITUNINARICAUNIMARCBK990003131740403321F/1.121 BAR8291/ISESSESMigration, instruction et excédents de main-d'oeuvre urbaine456744UNINAING01