00790nam0-22003011i-450-990003105890403321000310589FED01000310589(Aleph)000310589FED0100031058920000920d1986----km-y0itay50------baitaITInternational Social ScienceThe UNESCO ExperiencePeter Lengyel.New BrunswickOxfordTransaction1986.133 p.21 cmUNESCO1390019810Lengyel,PeterITUNINARICAUNIMARCBK99000310589040332113900 LEN4821SESSESInternational Social Science461656UNINAING01