00536nam a2200193Ia 450000500170000000800410001704000190005804100120007708200170008910000170010624500560012326000330017930000260021250400350023865000140027365100270028770000170031485000110033120240206120015.0131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a370.15 bPIA  aHelmore,G.A.  aPiaget - A Practical Consideration,   cG.A.Helmore  aOxfordbPergamon Pressc1969  avii,73 p.b ill.,fig.  aIncludes appendix & references  aEducation  aEducational Psychology  aPiaget, Jean  aLCLIB