@misc
{TN_libero_mab2,
author = {
UNESCO
},
title = {
UNESBIB bibliographic database
UNESCO Thesaurus, 2004
},
publisher = {Unesco},
isbn = {9230039829},
keywords = {
CD-ROM
},
year = {2005},
booktitle = {UNESCO reference works series},
address = {
Paris
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}