@book
{TN_libero_mab2,
author = {
Janton, Pierre
},
title = {
L' espéranto
},
edition = {
4. ed. corr.
}
,
publisher = {Pr. Univ. de France},
isbn = {2130425690},
year = {1994},
booktitle = {Que sais-je ? ; 1511},
address = {
Paris
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}