00551nam a2200169Ia 4500008004100000041000800041084001300049100001700062245007100079260004700150653002100197653001500218653001500233700002400248999001900272952009000291160808s1978    xx            000 0 eng d  aeng  aS1:42CC  aPiaget, Jean  aSuccess and understanding /cby Jean Piaget and Arnold J. Pomerans  aLondon :bRoutledge and Kegan Paul,c1978.  aChild Psychology  aCongnition  aPsychology  aPomerans, Arnold J.  c171071d171071  001040708ENGaLIBbLIBd2016-08-12l0oS1:4 L4p168062r2016-08-12w2016-08-12yBK