@book
{TN_libero_mab2,
author = {
Hartmann, Nicolai
},
title = {
Kleinere Schriften
},
publisher = {de Gruyter},
keywords = {
Hartmann, Nicolai 1882-1960 Collected works
},
year = {1955-},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}