@book
{TN_libero_mab2,
author = {
International Union for Conservation of Nature and Natural Resources
},
title = {
The lowland grasslands of Central and Eastern Europe
},
publisher = {IUCN},
isbn = {2831700817},
year = {1991},
booktitle = {Environmental research series ; 4},
booktitle = {The IUCN conservation library},
address = {
Cambridge [u.a.]
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}