RT Article T1 Initiation and progression of alcohol, marijuana, and cocaine use among adolescent abusers JF The American journal on addictions VO 4 IS 1 SP 43 OP 48 A2 Miller, Norman A2 Gold, Mark A2 Rospenda, Kathy LA English YR 1995 UL https://krimdok.uni-tuebingen.de/Record/1639404732 K1 Jugendliche K1 Drogenkonsum