@book
{TN_libero_mab2,
author = {
Pen, Jan
},
title = {
Income distribution
},
publisher = {Allen Lane The Penguin Press},
isbn = {0713901799},
keywords = {
Income distribution
},
year = {1971},
address = {
London
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}