An edition of The sun and the welfare of man (1929)

The sun and the welfare of man.

By C. G. Abbot

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Publish Date

1929

Publisher

Smithsonian Institution Series, inc.

Language

eng

Pages

342

Description:

subjects: Astrophysics, Smithsonian Astrophysical Observatory, Solar Spectrum, Solar radiation, Astronomy, Sunlight, Astrophysique, Rayonnement solaire, Spectre