00306nam a2200121Ia 450000500170000000800410001704100080005808200150006610000210008124500340010226000390013630000090017520260720174642.0260720s1962    xx            000 0 und d  aeng  a158.1 HARC  aHarris, R Philip  aChallenge of your personality  aAllahabadbSt Paul Publisherc1962  a155p