@book{Kellerbauer+2019,
url = {https://doi.org/10.3790/9783428510443},
title = {Von Maastricht bis Nizza},
title = {Neuformen differenzierter Integration in der Europäischen Union},
author = {Manuel Kellerbauer},
publisher = {Duncker & Humblot},
address = {},
doi = {doi:10.3790/9783428510443},
isbn = {9783428510443},
year = {2003},
lastchecked = {2019}
}