The New book of knowledge.
Publisher: Grolier
Published: 1973
Place of publication: New York
Language: eng
Number of pages: 20
Subjects: Children's encyclopedias and dictionaries; Encyclopedias and dictionaries
Description: A twenty-volume edition illustrated with maps, pictograms, and photographs, mostly in color. Entries are written by qualified specialists at reading levels ranging from ages six to twelve. Every volume is separately indexed with cross references to pertinent information found in other volumes of the set.
Notes: First published in 1912 under title: The Book of knowledge.