TY  - BOOK
ED  - University of Illinois, Engineering Experiment Station
TI  - Tenth progress report: investigation of prestressed concret-e for highway bridges / prepared as a part of an investigat-ion conducted by the Engineering Experiment Station Univers-ity of Illinois ; in cooperation with the Division of Highw-ays State of Illinois and U.S. Department of Commerce Burea-u of Public Roads
CY  - Urbana, Ill. : University of Illinois
ER  -