Books listed by ISBN
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Natl Council on the Aging
> David R. Polston
David R. Polston
title
ISBN-13
(ISBN-10)
year of publication
State Support for Senior Centers
978-99937-998-8-7
(99937-998-8-2)
1983
D. P.
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(D-R)
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David P.
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David R.
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R. P.
David R. Portney