000 00260pam a2200109a 44500
082 _a150
_bK82
100 _aKoffka, K.
245 1 _aPRINCIPLES OF GESTALT PSYCHOLOGY
260 _a
_bHarcourt, Brace & World, Inc.
_c1935
964 _gCIRC
997 _aK10256 C
999 _c380899
_d380899