scientific article published in Astronomical Journal

scientific article published in Astronomical Journal

scientific article published in Astronomical Journal

scientific article published in Astronomical Journal

scientific article published in Astronomical Journal

scientific article published in Astronomical Journal

scientific article published in the Astrophysical Journal

scientific article published in the Astrophysical Journal

scientific article published in the Astrophysical Journal

scientific article published in the Astrophysical Journal

scientific article published in the Astrophysical Journal

scientific article published in the Astrophysical Journal

scientific article published in the Astrophysical Journal

book by Paul William Hodge

scholarly article

Washington, Smithsonian Institution, 1965.

scientific article published in the Astrophysical Journal

scholarly article