00366nam a2200121Ia 4500008004100000082001700041100002100058245002800079260004200107300001000149630001800159650006700177211109s9999||||xx |||||||||||||| ||und||  a155.2bHAR-C  aHarris, Philip R 0aChallange of Your World  bOxford University PressaBombayc1962  a134p.  xGeneral Stack  aDifferential & developmental psychologyvPsychologyxGeneralia