@book {TN_libero_mab21274223,
author = { Humboldt, Wilhelm von },
title = { Politische Briefe 2 1813 - 1835 },
publisher = {},
year = {1936},
address = { Berlin },
url = { http://slubdd.de/katalog?TN_libero_mab21274223 }
}
Download citation