Name | Issues/Designs | |||
17th Conference for pulp & paper | 1977 | — | - ... | |
7th European Anatomy Congress | 1984 | — | - ... | |
5th European Urologic Congress | 1982 | — | - ... | |
Europhot Congress Vienna | 1973 | — | - ... | |
10th International Mathematical Congress | 1981 | — | - ... |