RT Book T1 The politics and ethics of fieldwork T2 Qualitative research methods JF Qualitative research methods A1 Punch, Maurice LA English PP Beverly Hills, Calif. u.a. PB Sage YR 1988 ED 2. print. UL https://krimdok.uni-tuebingen.de/Record/1646466802 SN 080392562X SN 0803925174 K1 Feldforschung : Wissenschaftsethik