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• Helen Petrovna Sorokin (1894-1975)

  • Uploaded by: Smithsonian Institution
  • License: No known copyright restrictions
  • 1 comment
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  • 12,137 views
  • Date taken: 2011-10-12 14:22:25
  • Date uploaded: 2013-03-01
  • Tags: smithsonianinstitution, smithsonianinstitutionarchives, womenshistorymonth2013, universityofminnesota, botanists, woman, scientist, botanist, cytology, seated, hat, minnesota, harvard, russian, cameo
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