@book
{TN_libero_mab2,
author = {
Barber, Benjamin R.
},
title = {
Superman and common men
freedom, anarchy and the revolution
},
publisher = {Penguin Books},
isbn = {0140214305},
year = {1972},
booktitle = {a Pelican book ; political science},
address = {
Harmondsworth
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}