On the brightness of the sky at night and the total amount of starlight / by P.J. van Rhijn
| rdfs:label | "On the brightness of the sky at night and the total amount of starlight / by P.J. van Rhijn" |
| schema:name | "On the brightness of the sky at night and the total amount of starlight" |
| schema:author | Rhijn, Pieter Johannes van (1886-1960) |
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On the brightness of the sky at night and the total amount of starlight / by P.J. van Rhijn |
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"1921" |
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"en" |
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Publications of the Astronomical Laboratory at Groningen / ed. by J.C. Kapteyn |
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83 |
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