@book
{TN_libero_mab2,
author = {
Friedrich, Caspar David
AND
Hinz, Sigrid
},
title = {
Caspar David Friedrich in Briefen und Bekenntnissen
},
publisher = {Henschelverl., Kunst u. Gesellschaft},
year = {1968},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}