RT Book T1 Ideas and data: the process and practice of social research T2 The Dorsey series in sociology A1 Olson, Sheldon LA English PP Homewood, Ill. u.a. PB Dorsey Pr. YR 1976 ED 1. print UL https://krimdok.uni-tuebingen.de/Record/039027678 SN 025601809X K1 Sozialwissenschaften : Methodologie