Item #h45551 Note on the question of secondary oscillations in the light curves of cepheid variables (1921 offprint). Frank C. Jordan.
Note on the question of secondary oscillations in the light curves of cepheid variables (1921 offprint)

Note on the question of secondary oscillations in the light curves of cepheid variables (1921 offprint)

UK: Royal Astronomical Society, 1921. Wraps. Offprint from Monthly Notices of RAS, Nov. 1921. 9 x 6 inches, softcover in sewn wraps, good plus with some soil and toning to covers. 4 pp. total. Jordan was director of the Allegheny Observatory in Pittsburgh. Good. Item #h45551

Price: $15.00

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