Title: The New book of knowledge.
Description: A twenty-volume edition illustrated with maps, pictograms, and photographs in color and black and white. Entries are written on a range of reading levels and are the work of qualified specialists. Every volume is separately indexed with cross references to pertinent information found in the other volumes.

A twenty-volume edition illustrated with maps, pictograms, and photographs in color and black and white. Entries are written on a range of reading levels and are the work of qualified specialists. Every volume is separately indexed with cross references to peinent information found in the other volumes.
Subjects: Encyclopedias and dictionaries, Children's encyclopedias and dictionaries