A NEW GENERAL CATALOGUE OF NEBULAE
| Autor: | Lundmark, Knut |
|---|---|
| Zdroj: | Publications of the Astronomical Society of the Pacific, 1930 Feb 01. 42(245), 31-33. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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| Autor: | Lundmark, Knut |
|---|---|
| Zdroj: | Publications of the Astronomical Society of the Pacific, 1930 Feb 01. 42(245), 31-33. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|