List of Congresses
Cartagena, Colombia
02-04 March 2017
Cape Town
30 August - 01 September 2012
Athens
30 June - 02 July 2008
São Paulo
27-29 October 2003
Paris
08-10 November 1999
New York
09-11 September 1996
Berlin
15-17 September 1992
Stockholm
20-22 June 1989
Lima
20-23 June 1986
Albufeira
07-10 April 1983
Madrid
12-14 November 1980
Vancouver
03-05 November 1978
Geneva
26-28 November 1976
Vienna
26-29 June 1972
Eastbourne
16-20 June 1969
Stockholm
05-08 May 1966
Brussels
05-06 September 1964
Amsterdam
09-12 September 1963
Rome
23-27 October 1961
Hamburg
14-17 July 1959
Vienna
02-06 July 1957
London
12-16 July 1955
Stockholm
15-18 July 1953
Milan
17-21 October 1952
Frankfurt
30 June - 03 July 1951