TY  - BOOK
AU  - Gaston, James R.
AU  - Hognestad, Eivind, coaut.
TI  - High strenght bars as a concrete reinforcement part 3: test- of full-scale roof girder / by James R. Gaston and Eivind -Hognestad
CY  - Skokie, Illinois : atories, Development Department
ER  -