11th International Audiology Congress, Budapest 1 Ft — Hungary, 1972
11th International Audiology Congress, Budapest (Hungary, 1972), face value 1 Ft. Photo, catalogue value, details and photo identification.
- Series
- 11th International Audiology Congress, Budapest
- Issue date
- 1972
- Face value
- 1 Ft
- Colors
- Multicolor
- Print run
- 7,005,000