Spectroscopic observations of nebulae, made at Mount Hamilton, California, with the thirty-six refractor of the Lick Observatory
s.l.
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Descrizione | Spectroscopic observations of nebulae, made at Mount Hamilton, California, with the thirty-six refractor of the Lick Observatory / by professor James E. Keeler : part. IV. - s.l. |
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ID scheda | 89224 |
Permalink | https://opac.inaf.it/?ids=89224 |