First session |
Rome, Italy |
8-13 May 1972 |
Second session |
Rome, Italy |
22-29 May 1974 |
Third session |
Rome, Italy |
22-27 November 1976 |
Fourth session |
Rome, Italy |
15-19 May 1978 |
Fifth session |
Rome, Italy |
26-30 May 1980 |
Sixth session |
Rome, Italy |
3-7 May 1982 |
Seventh session |
Rome, Italy |
7-11 May 1984 |
Eighth session |
Rome, Italy |
21-25 April 1986 |
Ninth session |
Rome, Italy |
9-13 May 1988 |
Tenth session |
Rome, Italy |
24-28 September 1990 |
Eleventh session |
Rome, Italy |
8-12 March 1993 |
Twelfth session |
Rome, Italy |
13-16 March 1995 |
Thirteenth session |
Rome, Italy |
10-13 March 1997 |
Fourteenth session |
Rome, Italy |
1-5 March 1999 |
Fifteenth session |
Rome, Italy |
12-16 March 2001 |