00633nam a2200145Ia 4500003000900000008004100009020002700050040001600077100002300093245003600116260013300152300002000285490003100305856015100336IN-BaIIA211028s9999    xx      s     000 0 eng d  a978-1108488730 (Print)  cIIA Library  aTeresa Lago, Maria 0aAstronomy in Focus XXXh[eBook]  aCambridge                                                   bCambridge University Press                                  c2020  aOnline resource  aIAU Focus meetings; no. 30  uhttps://www.cambridge.org/core/journals/proceedings-of-the-international-astronomical-union/iau-astronomy-in-focus-xxxyClick Here to Access eBook