A source book in astronomy:
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Bibliographic Details
Main Authors: Shapley, Harlow 1885-1972 (Author), Howarth, Helen E. (Author)
Format: Book
Language:English
Published: London McGraw-Hill 1929
Edition:1. ed.
Subjects:
Physical Description:XVI, 412 S. Ill., graph. Darst., Kt. 24 cm