Annual review of astronomy and astrophysics vol. 9 edited by Leo Goldberg, David Layzer and John G. Philips - California Annual Reviews 1971 - ix, 394p. Subjects--Topical Terms: Astronomy and astrophysics thesaurusAstronomy-PeriodicalsAstrophysics-Periodicals Universal Decimal Class. No.: (05)52 / ANN-9