Moulton, Forest Ray, 1872-1952 · New York, The Macmillan company · leaf 7
AN INTRODUCTION TO ASTRONOMY BY FOREST RAY MOULTON, Ph.D. PKOFESSOR OP ASTRONOMY IN THE UNIVERSITY OF CHICAGO RESEARCH ASSOCIATE OF THE CAKNBGIE INSTITUTION OF WASHINGTON NEW AND REVISED EDITION Weto goris THE MACMILLAN COMPANY 1916 All rights reserved OOPYEIGHT, 1906 AND 1916, By TBE MACMILLAN…
Astronomy
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