000 003030000a22001210004500
008 140223b1991 xxu||||| |||| 00| 0 eng d
041 _aEnglish
100 _a:UNESCO
245 _aINCREASING TEACHER EFFECTIVENESS BY L.W.ANDERSON
260 _aPARIS
_bUNESCO
_c1991
650 _a
_a
906 _a:UNESCO
999 _c144852
_d144852