Nikolai Tzvelev
Russian botanist (1925-2015) · Russia · On the map · Scientists · Died at 90
Nikolai Tzvelev is read about 3 times a day, in 9 languages.
A typical day, 30 days to 25 June 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 60 days, one point a day.
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About this person
Country
Russia
Category
Scientists
Type
Scientist
Status
Deceased
Dates
Lived 1925 to 2015 · aged 90
