Books by Robert L. Mason:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Mason, Robert L. (Robert Lee), 1946-: Accident analysis - breakaway and nonbreakaway poles including sign and light standards along highways. Volume II, Technical report. Final report. (1980), also by King K. Mak, United States Federal Highway Administration, and United States. National Highway Traffic Safety Administration (page images at HathiTrust)- Mason, Robert L. (Robert Lee), 1946-: Accident analysis - breakaway and nonbreakaway poles including sign and light standards along highways. Volume III, Appendices. Final report. (1980), also by King K. Mak, United States Federal Highway Administration, and United States. National Highway Traffic Safety Administration (page images at HathiTrust)
- Mason, Robert L. (Robert Lee), 1946-: Accident analysis : breakaway and nonbreakaway poles including sign and light standards along highways. Volume 1, Executive summary. Final report (The Administration ;, 1980), also by King K. Mak, United States Federal Highway Administration, and United States. National Highway Traffic Safety Administration (page images at HathiTrust)
- Mason, Robert L. (Robert Lee), 1946-: Accident analysis : breakaway and nonbreakaway poles including sign and light standards along highways (The Administration ;, 1980), also by King K. Mak, United States Federal Highway Administration, and United States. National Highway Traffic Safety Administration (page images at HathiTrust)
- Mason, Robert L. (Robert Lee), 1946-: An evaluation of the effects of load and pressure on tire treadwear. Volume I: the test procedures, results, and appendices A, B, C, and D. Final report. (1983), also by Richard N. Pierce and E. F. Jones (page images at HathiTrust)
- Mason, Robert L. (Robert Lee), 1946-: An evaluation of the effects of load and pressure on tire treadwear. Volume II: appendix E - individual tire inspection reports. Final report. (1983), also by Richard N. Pierce and E. F. Jones (page images at HathiTrust)
- Mason, Robert L. (Robert Lee), 1946-: An investigation of a low-variability tire treadwear test procedure and of treadwear adjustment for ambient temperature. Volume I: the test procedures, statistical analyses, and the findings. Final report. (1985), also by Richard N. Pierce, K. E. Hudson, and H. E. Staph (page images at HathiTrust)
- Mason, Robert L. (Robert Lee), 1946-: An investigation of a low-variability tire treadwear test procedure and of treadwear adjustment for ambient temperature. Volume II: appendices A, B, C, D, and E, test data files. Final report. (1985), also by Richard N. Pierce, K. E. Hudson, and H. E. Staph (page images at HathiTrust)
- Mason, Robert L. (Robert Lee), 1946-: An investigation of a low-variability tire treadwear test procedure and of treadwear adjustment for ambient temperature. Volume III: appendices F, G, H, I, J and K, analytical files. Final report. (1985), also by Richard N. Pierce, K. E. Hudson, and H. E. Staph (page images at HathiTrust)
Find more by Robert L. Mason at your library, or elsewhere.