@book
{TN_libero_mab2,
author = {
International Union of American Republics International Bureau
},
title = {
Nicaragua
general descriptive data prepared in June 1909
},
publisher = {Bureau},
year = {1909},
address = {
Washington, DC
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}