@book
{TN_libero_mab2,
author = {
Zapf, Nicolaus
AND
Renis, Heinrich
},
title = {
De ethicarum virtutum fine ...
},
publisher = {Auerbach},
keywords = {
Hochschulschrift
},
year = {1628},
booktitle = {Distinctionum practicarum disputatio ; 3},
address = {
Wittebergae
},
}