1. First findings of the 1972 Survey of the Disabled: General characteristics;Allen;Social Security Bulletin,1976
2. Health and labor market success: The role of various diseases;Bartel;Review of Economics and Statistics,1979
3. Rehabilitation: The Federal Government's response to disability 1935–1954;Berkowitz,1980
4. The search for a health variable;Berkowitz,1978
5. Permanent disability benefits in the Workers' Compensation Program;Berkowitz,1979