I. Ionescu, G. Țițeica, G. Joachimescu, V. Cristescu 2 L — Romania, 1945
I. Ionescu, G. Țițeica, G. Joachimescu, V. Cristescu (Romania, 1945), face value 2 L, “50th Anniversary of Mathematics Gazette” series. Photo, catalogue…
- Series
- 50th Anniversary of Mathematics Gazette
- Issue date
- 1945
- Face value
- 2 L
- Colors
- Black brown
- Yvert
- RO 869a
- Michel
- RO 900b