000 00236nam a2200097Ia 4500
008 180713s9999 xx 000 0 und d
100 _aVERNON, M.D.
245 0 _aPSYCHOLOGY OF PERCEPTION
260 _aMIDDLESEX
_bPENGUIN BOOKS
942 _cGB
999 _c7991
_d7991