@book
{TN_libero_mab2,
author = {
Hüsler, Eugen E.
},
title = {
Graubünden
},
edition = {
3. Aufl., 1991/92
}
,
publisher = {Polyglott-Verl.},
isbn = {349360906X},
keywords = {
Führer
,
Graubünden
},
year = {1991},
booktitle = {Polyglott-Reiseführer ; 906},
address = {
München
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}