@book
{TN_libero_mab2,
author = {
Boller, Regula
AND
Widmer, Eduard
},
title = {
Gärten in der Schweiz
},
publisher = {Conzett & Huber},
year = {1980},
booktitle = {Du ; 469 = 1980,3},
address = {
Zürich
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}