1987 - Physical Processes in Comets Stars and Active Galaxies Proceedings of a Workshop Held at Ringberg Castle Tegernee May 2627 1986 (Hardcover) ISBN-13: 9780387177663 ISBN-10: 0387177663 Genres: Science & Math, Outdoors & Nature, Substores ? 1981 - Stars and Star Clusters / Sterne Und Sternhaufen [Landolt-Börnstein: Numerical Data and Functional Relationships in Science and Technology - New Series / Astronomy and Astrophysics] (Hardcover) ISBN-13: 9783540109761 ISBN-10: 3540109765 ? |