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008 140223b1982 xxu||||| |||| 00| 0 eng d
041 _aEnglish
100 _a:LANDSHEARE(G DE)
245 _aEMPERICAL RESEARCH IN EDUCATION
260 _aPARIS
_bUNESCO
_c1982
650 _a
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906 _a:UNESCO
999 _c137303
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