31st International Physiological Sciences Congress, Helsinki 1.90 mk — Finland, 1989
31st International Physiological Sciences Congress, Helsinki (Finland, 1989), face value 1.90 mk. Photo, catalogue value, details and photo identification.
- Issue date
- 1989
- Face value
- 1.90 mk
- Colors
- Multicolor
- Print run
- 6,000,000
- Yvert
- FI 1037
- Michel
- FI 1073
- Stanley Gibbons
- FI 1178
- Scott
- FI 789