Ejnar Hertzsprung, Pionier der Sternforschung
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Word Count
60,250 words, Guess
Page Count
241 pages
Identifiers
- Open LibraryOL1230412M
- ISBN-103540576886
- OCLC Control Number31939975
- Library of Congress Control Number94232126
- Goodreads5876997
Classifications
- DDC520/.92
- LCCQB36.H595 H47 1994
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Ejnar Hertzsprung (1873-1967)
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