@book
{TN_libero_mab2,
author = {
Hesse, Friedrich
AND
Hesse, Werner
},
title = {
Der Segelflugzeugführer
},
publisher = {Hesse},
year = {[1975]},
booktitle = {Hesse ; 4},
address = {
Breidenbach
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}