The World Book encyclopedia of people and places. People and places Vol. 6 : U-Z - Chicago : World Book, c1998. - 847p. : ill. (some col.), col. maps ; 28 cm. Includes index. ISBN: 0716637960 (set) LCCN: 97060666 Subjects--Topical Terms: Encyclopedias and dictionaries. LC Class. No.: AE5 / .W563 1998 Dewey Class. No.: 910 WOR