Books by Kenneth C. Hahn:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Hahn, Kenneth C.: Crash tests of construction zone traffic barriers. Second interim report. (1980), also by James E. Bryden (page images at HathiTrust)- Hahn, Kenneth C.: Crash tests of light-post thrie-beam traffic barriers. Final report. (1981), also by James E. Bryden (page images at HathiTrust)
- Hahn, Kenneth C.: Crash tests of sharply curved light-post guiderail. Third interim report. (1980), also by James E. Bryden (page images at HathiTrust)
- Hahn, Kenneth C.: Effects of preventive maintenance on pavement serviceability. Final report. (1992), also by J. G. Fred Hiss (page images at HathiTrust)
- Hahn, Kenneth C.: Evaluation of an end treatment for heavy-post median barriers. Final report. (1983), also by Jan S. Fortuniewicz, James E. Bryden, and R. G. Phillips (page images at HathiTrust)
- Hahn, Kenneth C.: Performance of a gravel-bed truck-arrestor system. (1978), also by Joseph R. Allison and James E. Bryden (page images at HathiTrust)
Find more by Kenneth C. Hahn at your library, or elsewhere.