. . "Building materials." . . "Building materials" . "Materials Congresses." . . "Structures Congress '89 (May 1989 : San Francisco,)" . . . "Building materials Congresses." . . "Structures Congress (7e : 1989 : San Francisco, California)" . . . "Structures Congress 8́9 (1989 : San Francisco, Ca.)" . . . . . "Structural materials : proceedings of the sessions related to structural materials at Structures Congress '89, San Francisco, California, May 1-5, 1989" . "Structural materials : proceedings of the sessions related to structural materials at Structures Congress '89 : San Francisco, CA, May 1-5, 1989" . "Structural materials : proceedings of the sessions related to structural materials at Structures Congress 8́9, San Francisco, CA, May 1-5, 1989" . . . . . . . . . "Conference papers and proceedings" . . . . "Materials." . . "Materials" . "American Society of Civil Engineers." . .