Congresses (Archives)

Berlin, Germany — 2018
Washington, USA — 2014
- Final Report
Cape Town, South Africa — 2010
Paris, France — 2006
Cancun, Mexico — 2002
Birmingham, United Kingdom — 1998

Brussels, Belgium — 1995
Montréal, Canada — 1992
Helsinki, Finland — 1988
Sydney, Australia — 1984
Zurich and Lausanne, Switzerland — 1980
Tokyo, Japan — 1976
Oslo, Norway — 1972
Munich, Germany — 1968
London and Edinburgh, United Kingdom — 1964
Brussels, Belgium — 1960
New York and Toronto, North America — 1957
Madrid, Spain — 1954
Scheveningen, Netherlands — 1951
Lucerne, Switzerland — 1940 (organised but not held; papers published)
Paris, France — 1937
Rome, Italy — 1934
Stockholm, Sweden — 1930
London, United Kingdom — 1927
St. Petersburg, Russia — 1915 (organised but not held)
Amsterdam, Netherlands — 1912
Vienna, Austria — 1909
Berlin, Germany — 1906
New York, United States of America — 1903
Paris, France — 1900
London, United Kingdom — 1898
Brussels, Belgium — 1895