00846nam0-2200289---450-99000973221040332120130626122408.092-3-002715-4000973221FED01000973221(Aleph)000973221FED0100097322120130521d1991----km-y0itay50------bamulFR--------001yyStudy abroad= Études à l'étranger= Estudios en el extranjeroXXVIIUNESCOParisUNESCO1991xvii, 1276 p.21 cmUNESCO<United Nations Educational, Scientific, and Cultural Organization>13162ITUNINARICAUNIMARCBK990009732210403321ISVE A2/209788DECTSDECTSStudy abroad336469UNINA