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| Location |
Date |
| Paris, France |
November 6-7, 1989 |
| Zurich, Switzerland |
May 10-12, 1991 |
| Tokyo, Japan |
November 2-3, 1991 |
| Rome, Italy |
June 13-14, 1993 |
| Argentina |
November 18-20, 1993 |
| Beijing, P.R. China |
Mar. 27-April 1, 1994 |
| Seattle, WA, USA |
June 19-20, 1994 |
| Brussels, Belgium |
Aug. 26-27, 1994 |
| Riyadh, Saudi Arabia |
April 30 – May 2, 1995 |
| Christchurch, New Zealand |
Jan. 22-23, 1996 |
| New York, NY, USA |
June 22-23. 1996 |
| Prague |
May 1-3, 1997 |
| Singapore |
June 6-8, 1997 |
| Paris, France |
June 16-17, 2001 |
| Beijing, P.R. China |
September 21-23, 2001 |
| Nairobi, Kenya |
March 26-27, 2005 |
| Ho Chi Minh City, Vietnam |
December 9-10, 2005 |
| Curitiba, Brazil |
August 23-24, 2006 |
| Sandton, South Africa |
September 1-2, 2007 |
| Coimbatore, India |
January 17-18, 2008 |
| Cartagena, Colombia |
October 2-3, 2008 |
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