The Algol-System Z Draconis : photometric researches / by Raymond Smith Dugan
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Superior document: | Contributions from the Princeton University Observatory 2 |
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VerfasserIn: | |
Place / Publishing House: | Princeton, NJ : Observatory, 1912 |
Year of Publication: | 1912 |
Language: | English |
Series: | Contributions from the Princeton University Observatory
2 |
Physical Description: | 44 S.; Ill., graph. Darst. |
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