- Fawcett, G.; Stonner, D.; Zepelin, H.
- Locus of Control, Perceived Constraint, and Morale among Institutionalized Aged.
- International Journal of Aging and Human Development, 1980, Vol. 11, 13 - 23
- 0091 4150
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.