@book{Niedrist+2009, url = {https://doi.org/10.3790/9783428529162}, title = {Präferenzabkommen im Europarecht und im Welthandelsrecht}, title = {}, author = {Gerhard Niedrist}, publisher = {Duncker & Humblot}, address = {}, doi = {doi:10.3790/9783428529162}, isbn = {9783428529162}, year = {2009}, lastchecked = {2009} }