000 00449nam a2200145 a 4500
005 20240602102819.0
008 040304s19uu xx 00 eng d
020 _a0063180472
245 0 _aEducational research in classrooms and schools :
_ba manual of materials and methods /
_cLouis Cohen (ed.).
260 _aLondon :
_bHarper & Row,
_cc1976.
300 _axvi, 426 p.
650 _aEducation
_xResearch.
700 _aCohen, Louis.
942 _2ddc
999 _c65480
_d65480