000 00308nam a2200133Ia 4500
700 _aPostman, Leo.
100 _aPostman, Leo.
942 _cBK
654 _a
245 _aExperimental psychology
_bAn introduction
260 _aNew York
_bHarper & Brothers
_c1949
082 _a150.72
300 _bHb
_a520
999 _c381623
_d381623
041 _aeng