by Dental Prepayment Conference (4th 1978)
United States. General Accounting Office
United States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Health.
Michael M. Okuji
Wolcott & Associates.
United States. Congress. House. Committee on Post Office and Civil Service. Subcommittee on Compensation and Employee Benefits.
Conference Board in Canada. Compensation Research Centre.