00314nam a2200109Ia 4500003000400000008004100004040000800045100002600053245007300079260003800152300001400190LDD181029s9999    xx            000 0 und d  cLDD  aHurlock, Elizabeth B. 0aDevelopmental psychologyba life span approachcElizabeth B. Hurlock  aNew DelhibTata McGraw Hillc1980  axiv, 477p