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Graff, K. (Kasimir), 1878-1950.
Kasimir Graff papers.
Measurements of the brightness of stars, finished in Hamburg and Vienna. Photographs.
Astronomer; Astrophysicist; Physicist at the University of Vienna.
Astronomy -- Observations
Stars -- Magnitudes.
Stars -- Photographs.
Astronomers -- Austria. lcsh
Physicists -- Austria. lcsh
AIP-ICOS
Universitt̃ Graz. Institut f r Astronomie (Graz University, Institute for Astronomy). Universitt̃splatz 5, 8010 Graz
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