000 00290nam a22001217a 4500
003 OSt
008 231020b |||||||| |||| 00| 0 eng d
082 _a636.0896
_bB92T
100 _aChesler, W, Harries
245 _aEncyclopedia of Educational Research
260 _c1960
942 _2ddc
_cRFB
999 _c33082
_d33082