@book
{TN_libero_mab2,
author = {
Popper, Karl R.
},
title = {
The open society and its enemies
},
publisher = {Routledge & Kegan},
year = {19XX-},
booktitle = {Routledge paperbacks ; .},
address = {
London [u.a.]
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}