Astronomy and Physics: Vol. 3 of Proceedings of the 3rd Berkeley Symp. on Mathematical Statistics and Probability (U. of California, Dec. 1954 & July–Aug. 1955)
APR 01, 1957
DOI: 10.1063/1.3060336
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More about the authors
C. Payne‐Gaposchkin, Harvard College Observatory.
© 1957 American Institute of Physics
