00331nam a2200121la 450000500170000000800370001702000180005408200230007210000240009524500460011926000360016530000080020120260128043407.0251201s9999    xx        000 0 und d  a9781841134642  aKJE 4445bBOG 2006  aArmin von Bogdandy   aPrinciples of European constitutional law  aPortlandbHart Publishingc2006  a833