International handbook of population aging / editor; Peter Uhlenberg. Uhlenberg, Peter. Population aging. Age distribution (Demography) Older people Social conditions Handbooks, manuals, etc. HQ1061 .I5349 2009 304.6 22 INT Includes bibliographical references and index. [Dordrecht : London : Springer, c2009. c2009. 2009 Text xi, 769 p. : eng International handbooks of population ; 1