RT Article T1 Adolescent involvement in legal and illegal drug use: a multiple classification analysis JF Social forces VO 55 IS 2 SP 438 OP 458 A2 Kandel, Denise B. 1933- LA English YR 1976 UL https://krimdok.uni-tuebingen.de/Record/1632292327 K1 Drogenkonsum K1 Heranwachsende K1 Drogenmissbrauch