Portland Cement Association.
Nicolay Knudtzon Fougner
Rowland G. Morgan
Gordon W. Bigg
Willis Appleford Slater
Conference on Concrete Ships and Floating Structures University of California 1975.
Connie Considine Kelly
N. K. Fougner
Jennifer Marjorie Van Wageningen
Berkeley 1975 Conference on Concrete Ships and Floating Structures University of California
A. E. Fiorato
Unknown Author
United States. Congress. House. Committee on Merchant Marine and Fisheries
Concrete Society
Fédération internationale de la précontrainte.
United States. Congress. Senate. Committee on Patents
Concrete Ships and Floating Structures Convention (1979 Rotterdam, Netherlands)