000 00275pam a2200121a 44500
010 _a57005067
082 _a137.8
_bP655P
100 _aPiotrowski, Zygmunt A.
245 1 _aPERCEPTANALYSIS
260 _a
_bThe Macmillan Company
_c1957
964 _gCIRC
997 _a31402 C
999 _c411192
_d411192