Stamp: Portrait of German microbiologist Robert Koch (1843-1910) (Soviet Union, USSR 1961)
Portrait of German microbiologist Robert Koch (1843-1910) (Soviet Union, USSR 1961)
26 March (Soviet Union, USSR ) within release Robert Koch goes into circulation Stamp Portrait of German microbiologist Robert Koch (1843-1910) face value 6 Russian kopek
| Stamp Portrait of German microbiologist Robert Koch (1843-1910) in catalogues | |
|---|---|
| Michel: | Mi:SU 2465 |
Stamp is vertical format.
50th Death Anniversary of Robert Koch. (Немецкий микробиолог Роберт Кох (1843-1910).Stamp Portrait of German microbiologist Robert Koch (1843-1910) it reflects the thematic directions:
A scientist is a person who researches to advance knowledge in an area of the natural sciences
A biologist is a scientist who conducts research in biology. Biologists are interested in studying life on Earth, whether it is an individual cell, a multicellular organism, or a community of interacting populations.They usually specialize in a particular branch (e.g., molecular biology, zoology, and evolutionary biology) of biology and have a specific research focus (e.g., studying malaria or cancer).
