Edward W. Smith
Paul Aller
Rodolfo Acuña
Arthur D. Little, Inc.
Myrtle Stedman
International Colloquium on "Earth Construction Technologies Appropriate to Developing Countries" (1984 Brussels, Belgium)
Nader Khalili
Eugene H. Boudreau
Paul Graham McHenry
Kate
Joe P. Carr
Jaime Exebio López
James R Clifton
Helen S. Giffen
Edwin Lincoln Harrington
American Bitumuls Company.
Pablo Rodríguez-Navarro
Jean Dethier
L. W. Neubauer