@book
{TN_libero_mab2,
author = {
Hoppe, Johannes
},
title = {
Planeten, Sterne, Nebel
Astronomie für jedermann
},
publisher = {Verl. Enzyklopädie},
keywords = {
Astronomy
},
year = {1961},
booktitle = {E-Taschenbuch ; Bd. 6/7},
address = {
Leipzig
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}