@misc
{TN_libero_mab2,
author = {
Bertel, Hans-Georg
},
title = {
Robert Havemann
Naturwissenschaftler u. Antifaschist
},
publisher = {},
isbn = {0510-6966},
keywords = {
Havemann, Robert
},
year = {1990},
address = {
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}