Effects of attrition, caries, abrasion, and erosion on the dentin as seen with the aid of photomicrographs and the Grenz rays
By: [by] William S. Grauer
Published: 1940
Number of pages: 30
Subjects: Academic Dissertations as Topic; Photomicrography
Notes: Thesis (Orthodontics Certificate) -- Columbia University School of Dental and Oral Surgery -- New York, 1940.

Bibliography: p. xxx.