000 00318nam a2200121 4500
082 _a370
_bROS.E
084 _2Colon Classification
100 _aRosenthal, Robert
245 _aExperimenter effects in behavioral research /
_cby Robert Rosenthal
260 _bAppleton century,
650 _aPsychology
942 _cBK
999 _c680026
_d680026