Problems of the solar atmosphere
By: Donald H. Menzel ; Variable stars : a plan of study / Cecilia Payne-Gaposchkin ; On the physical characteristics and origin of the supernovae / Fred L. Whipple ; Observations of supernovae / Dorrit Hoffleit
Series: Harvard reprint -- 170
Publisher: Astronomical Observatory of Harvard College
Published: 1939
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 276
Notes: Proceedings of the American Philosophical Society, Vol. 81, No. 24, June, 1939."

Includes bibliographical references.