00879nam0-2200289---450-99000956095040332120120423132232.0000956095FED01000956095(Aleph)000956095FED0100095609520120423d1966----km-y0itay50------baengFR--------001yyOrganisational problems in planning educational developmentOECDParisOECD1966109 p.23 cmStudy group in the economics of educationOrganizzazione per la cooperazione e lo sviluppo economico118070ITUNINARICAUNIMARCBK990009560950403321ISVE I2.101801DECTSDECTSOrganisational problems in planning educational development847200UNINA