Astrophysical ages and dating methodes edited by E. Vangioni-Flam. - France Editions Frontiers 1990 - xvi, 507p. ISBN: 2-86332-069-6 Subjects--Topical Terms: Astronomy and Astrophysics ThesaurusAstrophysical AgesAstrophysical Dating Universal Decimal Class. No.: 524-338 / VAN