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Derivation of the change of colour with distance and apparent magnitude together with a new determination of the mean parallaxes of the stars with given magnitude and proper motion /

Proefschrift--Rijksuniversiteit te Groningen. / In English. Thesis statement in Dutch.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/635773857
Date January 1915
CreatorsRhijn, P. J. van
PublisherGroningen : Hoitsema,
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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