1. 1. American Dental Association . Prosthodontic care: Number and types of denture wearers, 1975 . Bureau Econ. Res. and Stat., 1976 .
2. 2. H. L. Bailit Unpublished data, 1978 .
3. 3. J. S. Bulman, N. D. Richard, G. L. Slack, and A. J. Willcocks, Demand and Need for Dental Care. Nuffield Provincial Hospital Trust , London, Oxford University Press, 1968 . viii +103 p.
4. 4. Lois. Cohen, World Health Organization/U. S. Public Health Service international collaborative study of dental manpower systems in relation to oral health status . Unpublished paper presented at the Institute of Medicine, 1977 .
5. The public looks at dental care