@article{ref1,
title="Adult development research: implications for social and activity programs in geriatrics",
journal="Long term care and health services administration quarterly",
year="1979",
author="Ray, R. O.",
volume="3",
number="3",
pages="211-220",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0161-6773",
doi="",
url="http://dx.doi.org/"
}