R. L. Costa, Jr. No description specified. 1-3 (3 Records) Documents Dental Pathology of Nineteenth Century and Prehistoric Labrador Eskimo (1984) Incidence of Caries and Abscesses in Archeological Eskimo Skeletal Samples from Point Hope and Kodiak Island (1980) Periodontal Disease in the Prehistoric Ipiutak and Tigara Skeletal Remains from Point Hope, Alaska (1982)