Past Congresses
Eighth Congress held September 2017 in Chicago
Seventh Congress held September 2013 in Chicago
Sixth Congress held September 2009 in Vancouver
Fifth Congress held September 2005 in Chicago
Fourth Congress held September 2001 in Barcelona
Third Congress held September 1997 in Prague
Second Congress held September 1993 in Chicago (PDF only)
First Congress held September 1989 in Chicago (PDF only)