@misc
{TN_libero_mab2,
author = {
Erfurth, Helmut
},
title = {
Raketentechn. Forschgn. in d. Junkers-Flugzeugwerken um 1930
},
publisher = {},
keywords = {
Junkers, Hugo
},
year = {1984},
address = {
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}