Referencias bibliográficas

Achenbaum W.A. (l978a), ‗Essay: oid age and modernization‖, en The Gerontologist, IB:
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Achenbaurn. W,A. (1978b), Oíd Age in the NewLeod: The American Experiences Since
1790.Baltirnore y Londres: Johns Hopkins university Proas

http://www.facso.uchile.cl/observa/la%20construccion%20social%20de%20la%20vejez.pdf