000 003090000a22001210004500
008 140223b1979 xxu||||| |||| 00| 0 eng d
041 _aEnglish
100 _a:INTERNATIONAL
245 _aINTERNATIONAL SOCIAL SCIENCE JOURNAL VOL31:1979
260 _aPARIS
_bUNESCO
_c1979
650 _a
_a
906 _a:UNESCO
999 _c141933
_d141933