@book{Bretz+2011,
url = {https://doi.org/10.3790/9783428518272},
title = {Föderalismus und Regionalismus in Deutschland, Spanien und der Europäischen Union},
title = {},
author = {Kay G. Bretz},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428518272},
isbn = {9783428518272},
year = {2005},
lastchecked = {2011}
}