- Ray, R.O.; Heppe, G.
- Older Adult Happiness: The Contributions of Activity Breadth and Intensity.
- Physical & Occupational Therapy in Geriatrics, 1986, Vol. 4, 31 - 43
- 0270 3181
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- Yes, but not yet entered.