Seventh progress report investigation of prestressed concre-te for highway bridges / conducted by the Engineering Exper-iment Station University of Illinois, in Cooperation with t-he Division of Highways State of Illinois and the U. S. Dep-artment of Commerce Bureau of Public Roads
Seventh progress report investigation of prestressed concre-te for highway bridges / conducted by the Engineering Exper-iment Station University of Illinois, in Cooperation with t-he Division of Highways State of Illinois and the U. S. Dep-artment of Commerce Bureau of Public Roads
- Urbana, Ill. : University of Illinois
- 11 p.
- Progress report ; 7 .