000 00302nam a2200121Ia 4500
008 190708s9999 xx 000 0 und d
082 _a153 V73P
100 _aVinacke, W Edgar
245 0 _aPsychology of thinking
260 _aNew York
_bMcGraw - Hill Book Compa
_c1952
300 _axiii,392
942 _cBK
999 _c430
_d430