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Astrophysics a topical symposium commemorating the fiftieth anniversary of the Yerkes Observatory and a half century of progress in astrophysics

Astrophysics a topical symposium commemorating the fiftieth anniversary of the Yerkes Observatory and a half century of progress in astrophysics edited by J. Allen Hynek - New York McGraw Hill 1951 - xii+703p. figs; illus; index; plates - McGraw-Hill Astronomical Series .

1258240521


Astrophysics

52(063) / HYN