海量图书期刊资源,随时随地畅享阅读乐趣
Commission 46: The Teaching of AstronomyTransactions of the International Astronomical Union · 1997
Commission 46: Teaching of AstronomyTransactions of the International Astronomical Union · 1971
Commission 46: Teaching of AstronomyTransactions of the International Astronomical Union · 1991
Commission 46: Teaching of Astronomy (Enseignement de l’Astronomie)Transactions of the International Astronomical Union · 1985
Commission 46: Teaching Of Astronomy(Enseignement De L’Astronomie)Transactions of the International Astronomical Union · 2001
Commission 46: Teaching of Astronomy (Enseignement de L’Astronomie)Transactions of the International Astronomical Union · 1991
Commission 46: Teaching of Astronomy (Enseignement de l’Astronomie)Transactions of the International Astronomical Union · 1973
Commission 46: Teaching of Astronomy (Enseignement De L’Astronomie)Transactions of the International Astronomical Union · 1994
28. Commission des Nebuleuses ExtragalactiquesBaade, W. · Transactions of the International Astronomical Union · 1960
Astronomy in VenezuelaRosenzweig, Patricia · Transactions of the International Astronomical Union · 2001
The Choice of Small TelescopesCrawford, David L. · Transactions of the International Astronomical Union · 2001
Individual Membership By Adhering CountryTransactions of the International Astronomical Union · 2001
Security of EquipmentOnuora, Lesley I. · Transactions of the International Astronomical Union · 2001
IV. Solar GranulationMuller, R. · Transactions of the International Astronomical Union · 1985
Small Radio Telescopes for EducationMaeda, Koitiro; Tokimasa, Noritaka · Transactions of the International Astronomical Union · 2001
AddendumMcCarthy, M. F. · Transactions of the International Astronomical Union · 1979