000 00692nam a2200181 4500
001 12408
090 _a12408
100 _a20010326u y0pory50 ba
101 _aeng
200 _aAge, cohort, and time period confounds in aging research
_fChristine R. Kovach, Thomas R. Knapp
463 _tPerspectives social gerontology/Robert B. Enright (ed. lit.).- Massachusets: Allyn and Bacon, 1994.- p.24-30
606 _aGERIATRIA TERCEIRA IDADE ENVELHECIMENTO
_9107083
700 _aKOVACH
_bChristine R.
_9107086
701 _aKNAPP
_bThomas R.
_913226
852 _jSOC.1598