@book
{TN_libero_mab2,
author = {
Joseph, David
},
title = {
Der Kampf um die Heidelberger Schloßruine
},
publisher = {Steinitz},
keywords = {
Schloss Heidelberg
},
year = {1902},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}