XIXth WORLD CONGRESS
Istanbul, Turkey
CHAPTER MEETING
Krakow, Poland
XVIIIth WORLD CONGRESS
Melbourne, Australia
Rome, Italy
Seoul, Korea
XVIIth WORLD CONGRESS
Boston, USA
Prague, Czech Republic
UIP50
XVIth WORLD CONGRESS
Monte Carlo, Monaco
Kyoto, Japan
XVth WORLD CONGRESS
Rio de Janeiro, Brazil
San Diego, USA
XIVth WORLD CONGRESS
Bremen, Germany
XIIIth WORLD CONGRESS
Sydney, Australia
12th WORLD CONGRESS
London, United Kingdom
Budapest, Hungary
11th WORLD CONGRESS
Montreal, Canada
10th WORLD CONGRESS
Strasbourg, Germany
9th WORLD CONGRESS
First United Kingdom Meeting
London
8th WORLD CONGRESS
Bruxelles, Belgium
7th WORLD CONGRESS
Copenhagen, Denmark
Essen, Germany
6th WORLD CONGRESS
Buenos Aires, Argentina
5th WORLD CONGRESS
Milan, Italy
4th WORLD CONGRESS
Lucern, Switzerland
3rd WORLD CONGRESS
Amsterdam, The Netherlands
2nd WORLD CONGRESS
Wiesbaden, Germany
1st WORLD CONGRESS
Chambery, France