TY  - BOOK
ED  - University of Illinois, Engineering Experiment Station
TI  - Tenth progress report of the investigation of impact on hig-hway bridges / prepared as a part of an investigation condu-cted by the Engineering Experiment Station University of Il-linois ; in cooperation with the Division of Highways State- of Illinois of U.S. Department of Commerce Bureau of Publi-c Roads
CY  - Urbana, Ill. : University of Illinois
ER  -