TY  - BOOK
AU  - Hognestad, Eivind.
TI  - Ultimate strength of reinforced concrete in american design- practice / by Eivind Hognestad
CY  - Skokie, Illinois. : atories, Development Department
N1  - "Authorized reprint from Proceedings of a Symposium of the - Strength of concrete structures, London, May. 1956."
ER  -