RT Book T1 Adolescent Time Use, Risky Behavior, and Outcomes: An Analysis of National Data A1 Zill, Nicholas A1 Loomis, Laura Spencer A1 Nord, Christine Winquist A2 Loomis, Laura Spencer A2 Nord, Christine Winquist LA English PP Erscheinungsort nicht ermittelbar PB Department of Health and Human Services YR 1995 UL https://krimdok.uni-tuebingen.de/Record/191245095X