RT Book T1 Warning signs: a parent's guide to in-time intervention in drug and alcohol abuse A1 VanOst, William C. A1 VanOst, Elaine A2 VanOst, Elaine LA English PP New York PB Warner Books YR 1988 ED 1. print. UL https://krimdok.uni-tuebingen.de/Record/1642977918 CN 362.2/9 SN 0-446-38727-4 SN 0-446-38728-2