@book
{TN_libero_mab2,
author = {
Ratzel, Friedrich
},
title = {
Wandertage eines Naturforschers
},
publisher = {F.A. Brockhaus},
keywords = {
Ratzel, Friedrich
,
Brief
},
year = {1873-1874},
address = {
Leipzig
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}