Collins, Roy

Seminar on Non Destructive Testing on Concrete (1992 : Petaling Jaya), Ahmad Tajuddin Ali, 1948-

National Seminar on Non-Destructive Examination of Non-Metallic Materials (Concrete) (1991 : Kuala Lumpur), SETSCO services Pte. Ltd, International Atomic Energy Agency (United Nations Development Programme)

International Symposium on Nondestructive Characterization of Materials (4th : 1990 : Annapolis, Maryland), Ruud, Clayton O., Bussiere, Jean F., Green, Robert E.

Symposium C on Acoustic, Thermal Wave, and Optical Characterization of Materials (1989 : Strasbourg, France), Crean, G. M., Locatelli, M., McGilp, J., European Materials Research Society

Symposium C on Acoustic, Thermal Wave, and Optical Characterization of Materials n( 1989: Strasbourg, France)

Bush, Albert J., Baladi, Gilbert Y., ASTM. Committee D-4 on Road and Paving Materials, ASTM. Committee D-18 on Soil and Rock, International Symposium on Nondestructive Testing of Pavements and Backcalculation of Moduli (1st : 1988 : Baltimore, Maryland)

Workman, Gary L.

American Society of Mechanical Engineers. Winter Meeting (1988 : Chicago, Ill.), Rose, Joseph L., Tseng, A. A. (Ampere A.), American Society of Mechanical Engineers. Materials Division

Joint Conference on Nondestructive Testing of High-Performance Ceramics (1987 : Boston, Mass.), Vary, Alex, Snyder, Jack

Seminar on Status and Prospect of Non-Destructive Testing in Malaysian Industries (1985 : Kuala Lumpur)

American Society for Metals. Materials Testing and Quality Control Division, American Society for Nondestructive Testing. Technical Council, Forum of the Prevention of Failure through Nondestrutive Inspection (4th : 1976 : Tarpon Springs, Florida), Forum on Prevention of Structural Failures in Transportation Industry (5th : 1977 : Tarpon Springs, Florida)