000 00247nam a22000977a 4500
082 _a150.1924
_bPET.G
100 _aPETERMANN,BRUNO
245 _aGESTALT THEORY AND THE PROBLEM OF CONFIGURATION
260 _aLONDON:
_bROUTLEDGE,
_c1950.
942 _cBK
999 _c327040
_d327040