- Newman, S.; Onawola, R.; Vasudev, J.
- Older Volunteers ' Perceptions of Impacts of Volunteering on Their Psychological Well-being.
- Journal of Applied Gerontology, 1985, Vol. 4, 123 - 127
- 0733 4648
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.