Insights into modern mathematics.

Bibliographic Details
Corporate Author:	National Council of Teachers of Mathematics
Format:	Book
Language:	English
Published:	Washington, [publisher not identified] ; 1957.
Series:	Yearbook (National Council of Teachers of Mathematics) ; 23.
Subjects:	Mathematics > Study and teaching (Secondary)

Description
Physical Description:	viii, 440 pages : illustrations
Bibliography:	Includes bibliographies.