The World Book student discovery encyclopedia.
- 2nd ed.
- Chicago : World Book, c2007.
- 13 v. : ill. (chiefly col.), col. maps ; 29 cm.
Includes index.
"A 13-volume,illustrated, A-Z general reference encyclopedia for students with high interest, low reading levels, providing traditional features of adult reference works, plus activities, atlas of world maps, special articles, and cumulative index"--Provided by publisher.