00783nam0-22002771i-450-99000376483040332120001010000376483FED01000376483(Aleph)000376483FED0100037648320001010d--------km-y0itay50------baitay-------001yyPROGRAMMES d'etudes et education permanenteetudes por l'Unescol. D'Hainaut, D. Lawton...[et. al.]ParisUnescoc1979.369 p.24 cmContiene bibl.ITUNINARICAUNIMARCBK990003764830403321A / UNE 31532BFSBFSPROGRAMMES d'etudes et education permanente510379UNINAING01