Counting and measuring :
Churchill Eileen M.
Counting and measuring : An approach to number education in the primary school / by Eileen M.Churchill. - London : Routledge and Kegan Paul. 1961. - xiv, 219 p. : ill. ; 19 cm.
Includes bibliographical references and index.
372.72 CHU
Counting and measuring : An approach to number education in the primary school / by Eileen M.Churchill. - London : Routledge and Kegan Paul. 1961. - xiv, 219 p. : ill. ; 19 cm.
Includes bibliographical references and index.
372.72 CHU