@misc
{TN_libero_mab2,
author = {
Halperin, Morton H.
},
title = {
Freedom of Information and National Security
},
publisher = {Universitetsforlaget},
isbn = {0022-3433},
keywords = {
Focus on
},
year = {1983},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}