00278nam a2200109Ia 4500008004100000082001500041100002500056245002900081250000800110260003900118300001100157190708s9999    xx            000 0 und d  a136.5 H939  aElizabeth, Hurlock B 0aDevelopmental psychology  a2nd  aNew YorkbMcGraw - Hill Bookc1959  axi,645