| |
|
| |
Input-output
conferences:
|
|
|
|
| 18 |
|
|
|
| 17 |
|
|
|
| 16 |
|
|
|
| 15 |
|
|
|
| 14 |
|
|
|
| 13 |
|
|
|
| 12 |
|
|
|
11 |
27
Nov. –1 Dec. 1995
|
New Delhi, India |
|
10 |
29
March – 3 April 1993
|
Seville, Spain |
|
9 |
4
– 9 September 1989 |
Keszthely, Hungary |
|
|
28
July–
2 August 1986
|
Sapporo, Japan |
|
|
9
– 13 April 1979 |
Innsbruck, Austria |
|
|
22
– 26 April 1974 |
Vienna
, Austria |
|
|
11
– 15 January 1971 |
Geneva, Switzerland |
|
|
8
– 12 January 1968 |
Geneva, Switzerland |
|
|
September
1961 |
Geneva, Switzerland |
|
|
27
June – 10 July 1954 |
Varenna , Italy |
|
|
1950 |
Driebergen, The Netherlands |
|
|
|
