Nuffield combined science themes for the middle years /
Nuffield Combined Science Continuation Project.
Bingham, Clifford Douglas.
Bingham, A. Jane.Sorting.
Nuffield Foundation.
[Harlow] : Longman for the Nuffield Foundation,
1977.
Teachers' notes (booklet ; 11 p.), 16 cards ([32] sides).
Bibliography: p. 9-10 (Teachers' notes).
Sorting / A. Jane Bingham.
Science