Dòng Nội dung
1
Aging : the social context / Leslie Morgan, Suzanne Kunkel.
Thousand Oaks, Calif. : Pine Forge Press, 1998.
xxvii, 488 p. : ill. ; 24 cm.



2
Later life : the realities of aging / Harold G. Cox.
Upper Saddle River, NJ : Prentice Hall, 1996.
xiv, 386p. : ill. ; 25cm.