TY  - BOOK
AU  - Kanzian, Christian 
AU  -  Kletzl, Sebastian 
AU  -  Mitterer, Josef
AU  -  Neges, Katharina 
TI  - Realism - Relativism - Constructivism
SN  - 9783110524055
PB  - Walter de Gruyter
KW  - Philosophy
UR  - http://www.degruyter.com/isbn/9783110524055
ER  -