TY  - BOOK
A1  - Torney-Purta, Judith
A1  - Lehmann, Rainer
A1  - Oswald, Hans
A1  - Schulz, Wolfram
T1  - Citizenship and education in twenty-eight countries : civic knowledge at age fourteen
Y1  - 2001
UR  - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/18534
SN  - 90-5166-834-1
PB  - IEA
CY  - Amsterdam
ER  -