1.

図書
図書
1. Ninteenth general assembly of the International Astronomical Union : preliminary announcement, 19-28 November, 1985, New Delhi, India
International Astronomical Union
出版情報: [New Delhi : The Local Organizing Committee, the 19th IAU General Assembly, 1985]
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2.

図書
図書
2. Ninteenth general assembly of the International Astronomical Union : preliminary programme, 19-28 November, 1985, New Delhi, India
International Astronomical Union
出版情報: [New Delhi : The Local Organizing Committee, the 19th IAU General Assembly, 1985]
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3.

図書
図書
3. Eighteenth general assembly of the International Astronomical Union : preliminary programme, Patras, Greece, 17-26 August, 1982
International Astronomical Union
出版情報: [Patras : The Local Organizing Committee, the 18th IAU General Assembly, 1982]
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