Annual review of astronomy and astrophysics vol. 9 edited by Leo Goldberg, David Layzer and John G. Philips - California Annual Reviews 1972 - ix, 394p. ISBN: 0-8243-0909-X Subjects--Topical Terms: AstronomyAstronomy and Astrophysics Thesaurus AstrophysicsPeriodicals Universal Decimal Class. No.: 047.1:52 / ARA-9