Dienes, Zoltan P.
Building up mathematics. - [London] Hutchinson Educational [label: Humanities Press, New York, 1961, c1960 - 124 p. illus. 20 cm.
61002338
Mathematics--Study and teaching.
QA11 / .D5
510.7 / DIB
Building up mathematics. - [London] Hutchinson Educational [label: Humanities Press, New York, 1961, c1960 - 124 p. illus. 20 cm.
61002338
Mathematics--Study and teaching.
QA11 / .D5
510.7 / DIB