The New book of knowledge
Subtitle: the children's encyclopedia
Publisher: Grolier
Published: 1970
Place of publication: New York
Language: eng
Number of pages: 20
ISBN-13: 9780717205011
Subjects: Enciclopedias Estrangeiras; Encyclopedias and dictionaries; Children's encyclopedias and dictionaries
Notes: 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 other volumes of the set.

First published in 1912 under title: The Book of knowledge.