Kals, W. S. How to read the night sky; a new and easy way to know the stars, planets, and constellations [by] W.S. Kals.

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Kals, W. S.

How to read the night sky; a new and easy way to know the stars, planets, and constellations [by] W.S. Kals.

Astronomy -- Observers' manuals.

Handbooks and manuals. fast (OCoLC)fst01423877