@book
{TN_libero_mab2,
author = {
Mattson, Philip
},
title = {
Verzeichnis des Briefwechsels Wilhelm von Humboldts
},
publisher = {Wilhelm-von-Humboldt-Briefarchiv},
keywords = {
Briefsammlung
,
Verzeichnis
,
Katalog
,
Humboldt, Wilhelm von
,
Brief
},
year = {1980-},
address = {
Heidelberg
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}