Erber, Joan T.
Aging et older adulthood
Wiley-Blackwell, 2013
Buku Teks
Novak, Mark
Issues in aging
Pearson, 2014
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Novak, Mark
Issues in aging
Pearson, 2014
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Lazarus, Richard S.
Coping with aging
Oxford University Press, 2006
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Cox, Harold
Later life: the realities of aging
Prentice-Hall, 1984
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