@article{ref1,
title="Family Contributions of Older Persons",
journal="Activities, adaptation and aging",
year="1988",
author="Sanders, Gregory F.",
volume="11",
number="1",
pages="53-60",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0192-4788",
doi="10.1300/J016v11n01_06",
url="http://dx.doi.org/10.1300/J016v11n01_06"
}