@book{Lopez2002,
author = {Lopez, A.D. and Salomon, J. and Ahmad, O. and Murray, C.J.L. and Mafat, D.},
title= {Life tables for 191 countries: Data, methods and results},
year = {2002},
address = {Geneva},
publisher = {WHO},
series = {GPE discussion paper series; 9},
}