@book
{TN_libero_mab2,
author = {
},
title = {
Lehrgang Sprache
4 Soziolinguistik
},
publisher = {Beltz},
isbn = {3484102039},
isbn = {3407531044},
keywords = {
Einführung
,
Soziolinguistik
},
year = {1974},
address = {
Weinheim
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}