Research and Analysis by Kathryn H. Allan

First Findings of the 1972 Survey of the Disabled: General Characteristics
from Social Security Bulletin, Vol. 39 No. 10 (released October 1976)
by Kathryn H. Allan

General Characteristics of the Disabled Population
from Social Security Bulletin, Vol. 35 No. 8 (released August 1972)
by Kathryn H. Allan and Mildred E. Cinsky