@misc
{TN_libero_mab2,
author = {
},
title = {
Tertiärsprachen, Drei- und Mehrsprachigkeit
= Tertiary languages and multilingualism
},
publisher = {Stauffenburg-Verl.},
isbn = {1439-1031},
keywords = {
Monografische Reihe
},
year = {1999-},
address = {
Tübingen
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}