RT Article T1 Secondary Analysis of Official Microdata JF Trends and perspectives in empirical social research SP 57 OP 78 A1 Alba, Richard D. 1942- A2 Müller, Walter 1942- A2 Schimpl-Neimans, Bernhard LA English YR 1994 UL https://krimdok.uni-tuebingen.de/Record/1525884859 SN 3110143127 K1 Bevölkerungsbefragung K1 Sekundäranalyse