By JOHNSON RICHARD W.   in Annual Review of Gerontology and Geriatrics

ISSN:1944-4036|22|1|116-137

Springer Publishing Company ‎(2002)‎

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By JOHNSON RICHARD W.   in Annual Review of Gerontology and Geriatrics

ISSN:1944-4036|22|1|239-270

Springer Publishing Company ‎(2002)‎

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By Johnson Richard W.   Shen Yu-Lin   in Microelectronics International

ISSN:1356-5362|31|2|61-70

Emerald Group Publishing Ltd‎(2014)‎

Access to resources Favorite 9.250541

By Johnson Richard W.   Blatchley Ernest R.   Mason Dana R.   in Water Environment Research

ISSN:1554-7531|66|5|684-691

Water Environment Federation‎(1994)‎

Access to resources Favorite 7.564933