Stellar motions : with special reference to motions determined by means of the spectrograph
William Wallace Campbell
Bok Engelsk 1913
Utgitt | New Haven : Yale University Press , 1913
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Omfang | X, 328 s. : port.
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Utgitt | New Haven : Yale University Press , 1913
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Omfang | X, 328 s. : port.
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