Encyclopedia of the solar system edited by Paul Weissman, Lucy-Ann McFadden, Torrence V. Johnson - San Diego Academic Press 1999 - xviii+992p. appndx;col.plates;plates;illus;index;refs ISBN: 0-12-226805-9 Subjects--Topical Terms: EncyclopediaSolar System Universal Decimal Class. No.: 523(031) / WEI