TY - BOOK AU - Hognestad, Eivind. TI - Trends in consumer demands for new grades of reinforcing st-eel / by Eivind Hognestad CY - Skokie, Illinois : atories, Development Department N1 - "Authorized reprint from Proceedings Fall Business Meeting,-pp. 22-32 (october 1967) Concrete Reinforcing Steel Institu-te" ER -