The Teaching of Astronomy

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Type: National Newsletter
Information: International Astronomical Union Colloquium , Volume 18: Orbital and physical parameters or double stars , 1973 , pp. L5 - L6

DOI: https://doi.org/10.1017/S0252921100150420 [Opens in a new window]

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The Teaching of Astronomy

Volume 18
John R. Percy ^(a1)
DOI: https://doi.org/10.1017/S0252921100150420

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The Teaching of Astronomy

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