A spectrophotometric study of class a stars
By: by Emma T. R. Williams
Series: Harvard reprint -- 62
Publisher: Astronomical Observatory of Harvard College
Published: 1929
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 834
Notes: Cover title.

"Reprinted from the Proceedings of the National Academy of Sciences, Vol. 15, No. 11 ... November, 1929."

Includes bibliographical references.