Cushen, Margaret E. Educational aids in the infant school - London : Mathews, Drew & Shelbourne, 1966. - 62 p. : ill., (incl. music) 12 plates, diagrs. ; 22 cm. - Educational aids Series ; no.1 . Subjects--Topical Terms: Education, Preschool --------Audio-Visual Aids. Dewey Class. No.: 372.21