@book
{TN_libero_mab2,
author = {
Bogart, Leo
},
title = {
Polls and the awareness of public opinion
},
edition = {
2. ed.
}
,
publisher = {Transaction Books},
isbn = {0887386202},
year = {1985},
booktitle = {Communications series},
address = {
New Brunswick [u.a.]
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}