000 00519nam a2200193Ia 4500
005 20250619144900.0
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020 _c
_5.95
040 _aMAIN
041 _aEnglish
082 _a152.1
_bHEL
100 _aHeld, Richard and Richards, Whitman
245 0 _aPerception and its development
_b: mechanisms and models
260 _aSan Francisco
_b; W. H. Freeman And Company
_c, 1972
300 _a390p.
650 _aPerception
650 _aPsychology
942 _cBK
999 _c115015
_d115015