|aThe World Book encyclopedia(22) |bResearch guide/index.
250
|a2021 ed.
260
|aChicago, Ill. |bWorld Book Inc.|cc2021.
300
|a878 p. |bill. |c26 cm.
500
|aIncludes index.
520
|a"A 22-volume, highly illustrated, A-Z general encyclopedia for all ages, featuring sections on how to use World Book, other research aids, pronunciation key, a student guide to better writing, speaking, and research skills, and comprehensive index"--|cProvided by publisher.