Mathematics for older children
Biggs, Edith.
Anglo-American Primary Education Project.
Schools Council (Great Britain)
Ford Foundation.
London Macmillan [for the Anglo-American Primary Education Project]
1972
'...prepared under the aegis of the Schools Council in England with the support of the Ford Foundation in the United States.' - Preface
Simultaneously published, New York: Citation Press, 1972
Bibliographyp.111-113. - List of films p.114-115
Mathematics