@book
{TN_libero_mab2,
author = {
Humboldt, Alexander von
Zaunick, Rudolph
},
title = {
Kosmische Naturbetrachtung
sein Werk im Grundriss
},
publisher = {Kröner},
keywords = {
Naturbetrachtung
},
year = {1958},
booktitle = {Kröners Taschenausgabe ; 266},
address = {
Stuttgart
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}