International Association for Bridge and Structural Engineering. Congress
12th Congress, Vancouver, BC, Sep[t]. 3-7, 1984
11th Congress, Vienna, August 31-September 5, 1980
11th congress,Vienna =
14th Congress, New Delhi, March 01-06, 1992
15th Congress, Copenhagen, Denmark, June 16-20, 1996
Dixieme congres = Tenth congress, Tokyo, September 6-11, 1976
Final report of the 8th congress
Fourth congress... Cambridge and London, 25 August - 5 September 1952
Huiti eme Congres = Eighth Congress, New York 9-14 September 1968
Huitie me congre s = eighth congress, New York, September 9-14, 1968
Neuvieme congres = Ninth congress, Amsterdam, May 8-13, 1972
Preliminary publication