@book
{TN_libero_mab2,
author = {
Bauer, Walter
Friedrich, Caspar David
},
title = {
Der Einsame
Bildnis von Caspar David Friedrich
},
publisher = {Jess},
keywords = {
Friedrich, Caspar David
},
year = {1957},
address = {
Dresden
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}