1. A study of the four-ball wear machine;Clinton;NRL Rept. 3709,1950
2. Microfiber reinforcement of polytetrafluoroethylene;Fitzsimmons;NRL Rept. 5724,1962
3. New method of determination of wear behavior of plated Ti alloys;Constantine,1959
4. U. S. Patent 3,113,449, Dec. 10, 1963, to B. E. Morgan.