TY  - BOOK
AU  - Davis,Robert B.
ED  - Association for Supervision and Curriculum Development.
TI  - The changing curriculum: mathematics
AV  - QA11 .D364
U1  - 510.07 DAV 22
PY  - 1967///]
CY  - Washington
PB  - Association for Supervision and Curriculum Development, NEA
KW  - Mathematics
KW  - Study and teaching
N1  - Bibliography: p. 75-80
ER  -