25th Anniversary of JINR (Dubna, USSR) 13 ст — Bulgaria, 1981
25th Anniversary of JINR (Dubna, USSR) (Bulgaria, 1981), face value 13 ст, “Science” series. Photo, catalogue value, details and photo identification.
- Series
- Science
- Issue date
- 1981
- Face value
- 13 ст
- Colors
- Black | Silver
- Print run
- 250,000