@book
{TN_libero_mab2,
author = {
Michels, Robert
},
title = {
Probleme der Sozialphilosophie
},
publisher = {Teubner},
keywords = {
Sozialphilosophie
},
year = {1914},
booktitle = {Wissenschaft und Hypothese ; 18},
address = {
Leipzig
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}