TY  - RPRT
A1  - Wagner, G.
A1  - Frick, J.
A1  - Schupp, J.
T1  - The German Socio-Economic Panel Study (SOEP): Scope, evolution and enhancements
Y1  - 2007
PB  - German Institute for Economic Research
CY  - Berlin
IS  - SOEPpapers on Multidisciplinary Panel Data Research 1

ER  -