REFERENCES
- J. S. Hirschhorn and E. M. Daver, Powder Met., this vol., p. 519.
- I-Ming Feng, “Proceedings of the Conference on Lubrication and Wear, (London, 1957), p. 635. 1958: London (Inst. Mech. Eng.).
- E. E. Bisson, R. L. Johnson, and M. A. Swikert, ibid., p. 348.