Transactions of the International Astronomical Union, Volume XVIIB Wayman, Patrick A. Innbundet / 1980 / Engelsk
Highlights of Astronomy, Volume 5 As Presented at the XVIIth General Assembly of the IAU, 1979 Wayman, Patrick A. Innbundet / 1980 / Engelsk
Highlights of Astronomy, Volume 5 As Presented at the XVIIth General Assembly of the IAU, 1979 Wayman, Patrick A. Heftet / 1980 / Engelsk
