@book
{TN_libero_mab2,
author = {
Hummel, Karl
},
title = {
Geschichte der Geologie
},
publisher = {de Gruyter},
keywords = {
Geologie
,
Geschichte
},
year = {1925},
booktitle = {Sammlung Göschen ; 899},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}