@book
{TN_libero_mab2,
author = {
Calmette, Joseph
},
title = {
La formation de la France au Moyen Age
},
edition = {
4. éd.
}
,
publisher = {PUF},
year = {1959},
booktitle = {Que sais-je ? ; 69},
address = {
Paris
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}