@misc
{TN_libero_mab2,
author = {
Kaufmann, R.
},
title = {
Professor Dr.-Ing. habil. Dr.-Ing. E. h. Helmut Pfannmüller 75 Jahre
},
publisher = {},
isbn = {0038-9145},
keywords = {
Pfannmüller, Helmut
},
year = {1977},
address = {
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}