Karttunen, Hannu et al., ed. Fundamental Astrnomy - 6th ed. - Berlin: Springer-Verlag, 2017. - xiv, 550p.: col. ill.; 26 cm. Includes index ISBN: 9783662530443 Subjects--Topical Terms: AstronomyPhysicsAstrophysics Dewey Class. No.: 520 / KAR