Books by W. O. Grierson:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Grierson, W. O.: Collision avoidance radar braking systems investigation - phase I study. Final. (1974), also by Richard E. Wong, D. V. Payne, and W. C. Troll (page images at HathiTrust)- Grierson, W. O.: Collision avoidance radar braking systems investigation - phase II study. Volume I - summary report. Final. (1976), also by Richard E. Wong, William R. Faris, W. C. Troll, Y. M. Powell, and D. V. Payne (page images at HathiTrust)
- Grierson, W. O.: Collision avoidance radar braking systems investigation - phase II study. Volume II - technical report. Final. (1976), also by Richard E. Wong, William R. Faris, W. C. Troll, Y. M. Powell, and D. V. Payne (page images at HathiTrust)
Find more by W. O. Grierson at your library, or elsewhere.