RT Article T1 Social class and substance use disorders: The value of social class as distinct from socioeconomic status JF Social science & medicine VO 47 IS 1 SP 51 OP 58 A1 Wohlfahrt, T. A2 Vandenbrink, W. LA English YR 1998 UL https://krimdok.uni-tuebingen.de/Record/1639797092 K1 Drogenabhängige K1 Soziale Zugehörigkeit