@book
{TN_libero_mab2,
author = {
Guenther, Konrad
},
title = {
Der Naturschutz
},
edition = {
1. - 5. Tsd.
}
,
publisher = {Fehsenfeld},
keywords = {
Naturschutz
},
year = {1910},
address = {
Freiburg i. Br.
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}