@book
{TN_libero_mab2,
author = {
},
title = {
Historical statistics of the United States
2 = Pt. B Work and welfare
},
edition = {
Millennial ed., 1. publ.
}
,
publisher = {Cambridge Univ. Press},
isbn = {0521585406},
isbn = {9780521585408},
keywords = {
USA
,
Sozialgeschichte
,
Historische Statistik
,
Bildungswesen
,
Gesundheitswesen
},
year = {2006},
address = {
Cambridge [u.a.]
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}