1
Corporate Authors:
Group Author:
Published: s.n.,
Publication Dates: 1979?]
Call Number: P642.471.2-532/E578/1979
; ;
Group Author:
Published: s.n.,
Publication Dates: 1979?]
Call Number: P642.471.2-532/E578/1979
2
Main Authors:
Corporate Authors: ; ; ;
Published: American Society of Civil Engineers, Committee on History and Heritage of American Civil Engineering,
Publication Dates: 1979]
Call Number: U44-532/L849/1979
Corporate Authors: ; ; ;
Published: American Society of Civil Engineers, Committee on History and Heritage of American Civil Engineering,
Publication Dates: 1979]
Call Number: U44-532/L849/1979