Introductory astronomy and astrophysics - Zeilik, Michael; Smith, Elske v. P. (Elske van Panhuys), 1929- (Philadelphia, Pa. Saunders College, 1987)
Rev. ed. of: Introductory astronomy and astrophysics / Elske V.P. Smith, Kenneth C. Jacobs. 1973.
Includes index.
Keywords: Astronomy; Astrophysics