From actions to operations : a detailed outline of mathematics teaching /
Gattegno, Caleb.
Educational Institute of Scotland,former owner.NLS
Reading : Cuisenaire,
1958.
Includes bibliography (p. [57]).
Provenance: 20th-century bookplate on p. [2] of cover: The Educational Institute of Scotland (Incorporated by Royal Charters 1851 and 1925), Library.