Leonid Aleksandrovich Portenko; L. Portenko; L. A. Portenko; Portenko
October 11, 1896 – May 26, 1972
ornithologist, zoologist, zoological collector
Soviet ornithologist (1896-1972)
http://www.wikidata.org/entity/Q774761
https://en.wikipedia.org/wiki/Leonid_Portenko [View]
Soviet Union