Grolier encyclopedia of knowledge. - Danbury : Grolier Incorporated, c 1995. - Vols. : ills. ; 24 cm. V. 16- Ref-sev ; 323 323 ISBN: 0-7172-5326-0 (set) 0-7172-5342-2 (vol) Subjects--Topical Terms: EncyclopediasDictionaries. Dewey Class. No.: 030 / G894