Specialty Conference of the Air Pollution Control Association.APCA International Specialty Conference (1986 : Chicago):Enviromental risk management : preceedings/ Sponsored by APCA, a Risk Assessement.APCA,1986.
.International Specialty Conference on Cold-Formed Steel Structures (9th : 1988 : Missouri):recent research and developments in cold-formed steel desing and construction.Department of Civil Engineering,1988.
International Specialty Conference on Cold-Formed Steel Structures (9th : 1988 : Missouri):recent research and developments in cold-formed steel desing and construction
.International Specialty of Conference on Cold-Formed Steel Structures (8th : 1986 : Missouri):recent research and developments in cold-formed steel design and construction.University of Missouri-Rella,1986.
International Specialty of Conference on Cold-Formed Steel Structures (8th : 1986 : Missouri):recent research and developments in cold-formed steel design and construction
.International Conference on Recent Development in Specialty Steels and Hard Materials (1982 : Pretoria):Special steels and hard materials.Pergamon Pr.,1983.
.International Specialty Conference on Cold-Formed Steel Structures (6th : 1982 : St. Louis, Mo.):Recent research adn developments in cold-formed steel design and construction.University of Missouri-Rolla,1982.
International Specialty Conference on Cold-Formed Steel Structures (6th : 1982 : St. Louis, Mo.):Recent research adn developments in cold-formed steel design and construction
Uhl, Jean-Francois,,Jorge, J. A.,Lopes, Daniel Simues,,Campos, Pedro F.,.Digital anatomy : applications of virtual, mixed and augmented reality /.Springer,,2021..