00553nam a2200169Ia 4500003000600000005001700006008004100023020001800064040002500082082003200107100002600139245007500165260004100240300002700281500004800308650002700356NORSU20240305030226.0240215s9999    xx            000 0 und d  a971-08-2954-8  aNORSU-DumcNORSU-Dum  a155 H93 19802Fifth edition  aHurlock, Elizabeth B. 0aDevelopment Psychology: A life span ApproachcBy: Elizabeth B. Hurlock  bMcGraw Hill Book Co.c1980aNew York  axiv, 477 pages, 25 cm.  aIncludes bibliographic references and index  aDevelopment psychology