Boek
| Titel | Determination and discussion of the spectral classes of 700 stars mostly near the North pole / Gerrit Hendrik ten Bruggen Cate |
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| Objectnaam | boek |
| Objectnummer | 00097554 |
Vervaardiging
| Maker | Bruggen Cate, Gerrit Hendrik ten |
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| Datering | 1920 |
Onderwerp
| Trefwoorden | sterrenkunde |
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