I do, and I understand.
Publisher: W. & R. Chambers; Wiley [published for the Nuffield Foundation
Published: 1975
Place of publication: Edinburgh; New York
Language: eng
Number of pages: 62
Subjects: Arithmetic -- Study and teaching (Primary)
Notes: Includes some stills from the film of the same title.
Imprint covered by label: Published for the Nuffield Foundation by W. & R. Chambers and John Murray, John Wiley & Sons Inc., New York.