Astronomy & astrophysics / edited by Morton S. Roberts - Washington : American Association for the Advancement of Scienc, c1985. - vii, 383 p. : ill. ; 24 cm. Includes index. ISBN: 0871683113 LCCN: Subjects--Topical Terms: AstronomyAstrophysics. LC Class. No.: QB51 / .A855 1985