Pavlov, Ivan, - , Russian physician, physiologist, portrait, circa 1930,

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Size: 3648px × 4957px
Location:
Photo credit: © INTERFOTO / Personalities / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1920s, 1930s, 20th, beard, century, full, glasses, ivan, male, man, men, metal-rimmed, pavlov, people, physician, physicians, physiologist, physiologists, portrait, research, researcher, researchers, russian, scientist, scientists, spectacles