000			00331nam a22001337a 4500
082			_a150.195 _bPIO
100			_aPiotrowski, Zygmunt A
245			_aPerceptaanalysis / _cby Piotrowski, Zygmunt A
250			_a1st ed.
260			_aNew York : _bMcmillan co, _c1957.
300			_a505p. :
650			_aPsychoanalysis
942			_cBK
999			_c501682 _d501682