@misc
{TN_libero_mab2,
author = {
Isergina, Antonina
},
title = {
Unbekannte Bilder von C. D. Friedrich
},
publisher = {},
isbn = {0006-2391},
keywords = {
Friedrich, Caspar David
,
Dresden
},
year = {1956},
address = {
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}