Henry Draper Memorial by Harvard College Observatory
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Henry Draper Memorial by Harvard College Observatory

Henry Draper Memorial

First Annual Report of the Photographic Study of Stellar Spectra Conducted at the Harvard College (Classic Reprint)
by Harvard College Observatory
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About this Edition

Language

English

Publication Date

Feb 8, 2018

Format

Hardcover

Number of Pages

44

ISBN

0484748823

ISBN-13

9780484748827