| Old Annual Conferences |
| PPS - 14 (1998 - Yokohama) |
| PPS - 13 (1997 - Secaucus) |
| PPS - 12 (1996 - Sorrento) |
| PPS - 11 (1995 - Seoul) |
| PPS - 10 (1994 - Akron) |
| PPS - 9 (1993 - Manchester) |
| PPS - 8 (1992 - New Delhi) |
| PPS - 7 (1991 - Hamilton) |
| PPS - 6 (1990 - Nice) |
| PPS - 5 (1989 - Kyoto) |
| PPS - 4 (1988 - Orlando) |
| PPS - 3 (1987 - Stuttgart) |
| PPS - 2 (1986 - Montreal) |
| PPS - 1 (1985 - Akron) |
PPS MEETINGS PROCEEDINGS