@misc
{TN_libero_mab2,
author = {
Zollner, Manfred
AND
Koch, Heidi
AND
Koch, Hans-Jürgen
},
title = {
Bärendienste
das Fotografenpaar Heidi und Hans-Jürgen Koch portraitierte Eisbären
},
publisher = {},
isbn = {0340-6660},
keywords = {
Koch, Heidi
,
Koch, Hans-Jürgen
},
year = {2001},
address = {
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}