@book
{TN_libero_mab2,
author = {
USA
},
title = {
The constitution of the United States of America
= Verfassung der Vereinigten Staaten von Amerika
},
publisher = {},
year = {1986},
address = {
[s.l.]
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}