000 00305nam a2200109Ia 4500
008 220510s1964 xx 000 0 und d
041 _aeng
082 _a150
_bHEL
100 _aHelson,Harry,
_9777721
245 _aContemporary Approaches to psychology
260 _aUSA
_bVan Nostrand Reinhold Company,
_c1964
999 _c527930
_d527930