@book
{TN_libero_mab2,
author = {
Hafner, Lutz
AND
Hoff, Peter
},
title = {
Genetik
},
edition = {
Neubearb., Dr. A 8
}
,
publisher = {Schroedel},
isbn = {3507105136},
year = {1991},
booktitle = {Materialien für den Sekundarbereich II ; Biologie},
address = {
Hannover
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}