Struve, F. G. W. (Friedrich Georg Wilhelm), 1793-1864. tudes d'astronomie stellaire / F.G.W. Struve.

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Struve, F. G. W. (Friedrich Georg Wilhelm), 1793-1864.

tudes d'astronomie stellaire / F.G.W. Struve.

Stars -- Distribution.

Milky Way

1847.

Akademii a nauk SSSR