@inbook{Treas2009,
author = {Treas, J. and Batalova, J.},
title= {Immigrants and Aging},
year = {2009},
doi = {10.1007/978-1-4020-8356-3_16},
editor = {Uhlenberg, P. },
booktitle = {International Handbook of Population Aging},
address = {NY},
publisher = {Springer Publishers},
pages = {365--394},
}