000 00271nam a2200109Ia 4500
008 190911s9999||||xx |||||||||||||| ||und||
100 _aShepp, Ballesteros
245 0 _aObject Perception,Structure & Process
260 _aNew York
_bCRC
_c1989
300 _a431
942 _cBK
999 _c6740
_d6740