1991 Britannica book of the year / edited by Daphne Daume. - Chicago : Encyclopędia Britannica, c 1991. - 910 p. : ill. ; 28 cm. Includes index. 314 314 ISBN: 0-85229-546-4 Subjects--Topical Terms: Enciclopedie Generali--Annuari. Encyclopedias and dictionaries. Dewey Class. No.: 032.05 / B777