sponsored by Princeton University ... [et al.] ; edited by Sun-Yuan Kung ... [et al.] sponsored by the Process Industries Division, ASME ... [et al.] ; edited by C.F. Gottzmann ... [et al.]. sponsored by Federal University of Rio de Janeiro ; edited by F. L. L. B. Carneiro ... [et al.]. cosponsored by University of Minnesota ... [et al.] ; edited by H.G. Stefan. sponsored by Federation of Materials Societies ... [et al.] ; cosponsored by American Concrete Institute ... [et al.]. sponsored by ANCOST, INC. ; with participation by United States Army ... [et al.] ; Co-Hosted by Monmouth College ... [et al.].