Grolier encyclopedia of knowledge. - Danbury : Grolier Incorporated, [...?] - Vols. : ill. ; 24 cm. V. 11- (K-L) ; 333 333 ISBN: 0-7172-5326-0 0-7172-5337-6 Subjects--Topical Terms: Encyclopedia--Knowledge. Dewey Class. No.: 030 / G894