00311nam a2200109Ia 4500008004100000022001800041040002500059082002500084100002500109245004500134260002200179240214s9999    xx            000 0 und d  a0-07-231685-3  aNORSU-DumcNORSU-Dum  a616.8900835/H29/2001  aHaugaard, Jeffrey J. 0aProblematic Behaviors During Adolescence  bMcGraw Hillc2001