@misc
{TN_libero_mab2,
author = {
},
title = {
Environmental protection in the European Union
},
publisher = {Springer},
isbn = {1613-8694},
keywords = {
Monografische Reihe
},
year = {2004-},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}