@misc
{TN_libero_mab2,
author = {
Sachsen, Albert zu
},
title = {
Johann Otto Leonhard Heubner
21. Januar; 150. Geburtstag
},
publisher = {},
isbn = {0341-0749},
keywords = {
Biografie
},
year = {1993},
address = {
Bonn
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}