Serge Alexander Korff (1906-1989).
Shen
B S
BS
Department of Astronomy and Astrophysics, University of Pennsylvania, Philadelphia 19104-6394.
D001256:Astronomy / Q000266:history; D003359:Cosmic Radiation; D049673:History, 20th Century; D006801:Humans; D010825:Physics / Q000266:history