@book
{TN_libero_mab2,
author = {
Tinbergen, Jan
},
title = {
Statistical testing of business cycle theories
},
publisher = {League of Nations},
year = {19XX-},
booktitle = {Series of League of Nations publications ; 2A ; .},
address = {
Geneva
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}