@book
{TN_libero_mab2,
author = {
Riekher, Rolf
Beck, Hans Georg
},
title = {
Fernrohre und ihre Meister
},
edition = {
2., stark bearb. Aufl.
}
,
publisher = {Verl. Technik},
isbn = {3341007911},
keywords = {
Telescopes
,
Fernrohr
,
Geschichte
,
Schmidt, Bernhard
},
year = {1990},
abstract = {Literaturangaben},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}