@inbook{Yount2009,
author = {Yount, K.M. and Sibai, A.M. },
title= {Demography of Aging in Arab Countries},
year = {2009},
editor = {Uhlenberg, P. },
booktitle = {International Handbook of Population Aging},
publisher = {Springer Science+Business Media},
pages = {277--315},
}