Deep-Sky Companions: The Caldwell Objects
by Stephen James O'Meara,Mario Motta
ISBN 13: 9781107083974
Format: Hardcover (573 pages) Publisher: Cambridge University Press Published: 26 Sep 2016
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Night Skies of Botswana: Includes Local Star Lore
by Stephen James O'Meara
ISBN 13: 9781775846932
Format: Paperback (184 pages) Publisher: Struik Nature Published: 01 Sep 2020