TY  - BOOK
A2  - Engel, Uwe
A2  - Reinecke, Jost
T1  - Analysis of change : advanced techniques in panel data analysis
Y1  - 1996
UR  - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/25706
PB  - de Gruyter
CY  - Berlin [u.a.]
ER  -