@book
{TN_libero_mab2,
author = {
Windsor, Philip
AND
Roberts, Adam
},
title = {
Czechoslovakia 1968
reform, repression and resistance
},
edition = {
2. pr.
}
,
publisher = {Columbia Univ. Press},
year = {1969},
address = {
New York
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}