New trends in mathematics teaching /
New trends in mathematics teaching /
UNESCO
- Paris : UNESCO, 1973.
- xi, 145 p. : ill. ; 27 cm.
Includes bibliographical references and index.
923-1010166
Mathematics--Study and teaching
510.7 / UNE
Includes bibliographical references and index.
923-1010166
Mathematics--Study and teaching
510.7 / UNE