Oxford junior encyclopaedia
By: general editors Laura E. Salt and Geoffrey M. Boumphrey,  ; illustrations editor: Helen Mary Petter.
Contributors: Salt, Laura E.; Boumphrey, Geoffrey, 1894-; Petter, Helen Mary.
Edition: Revised and reset.
Publisher: Oxford University Press
Published: 1974
Place of publication: London
Language: eng
Number of pages: 13