- Green, C.W.; Reid, D.H.
- A Behavioral Approach to Identifying Sources of Happiness and Unhappiness among Individuals with Profound Multiple Disabilities.
- Behavior Modification, 1999, Vol. 23, 280 - 293
- 0145 4455
- English (Australia, Canada, UK, USA)
Eligible for inclusion in findings archive
- No, no valid measure of happiness used.