00519nam a2200169Ia 4500008004100000040001900041041001200060082002600072100002100098245006600119260003300185300003500218504003400253650001400287651002700301850002100328131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a370.15/ELLbLCBkB/386  aEllis, Robert S.  aEducational psychologyb a problem approach cRobert S. Ellis  aLondonbD.Van Nostrandc1956  axiv,546 p.b ill.,fig.c 23cm.  aIncludes references and index  aEducation  aEducational Psychology  aLCBkB/370.15/ELL