Norton's star atlas and reference handbook (epoch 1950.0).

Bibliographic Details
Main Author:	Norton, Arthur P. (Arthur Philip)
Other Authors:	Kitchin, C. R. (Christopher R.), Satterthwaite, Gilbert E. (Gilbert Elliott) (ed.), Moore, Patrick, Inglis, R. M. G.
Format:	Book
Language:	English
Published:	Edinburgh Gall & Inglis c1973.
Edition:	16th ed.
Subjects:	Astronomy > Observers' manuals.