@book
{TN_libero_mab2,
author = {
Kreidolf, Ernst
Schaffstein, Hermann
},
title = {
Sommervögel
[Märchen]
},
edition = {
6. - 11. Tsd.
}
,
publisher = {H. Schaffstein},
year = {[1924]},
address = {
Köln a. Rh.
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}