TY  - BOOK
AU  - Butler,Charles H.
AU  - Wren,Frank Lynwood
TI  - The teaching of secondary mathematics
T2  - Curriculum and methods in education
AV  - QA11 .B88 1965
U1  - 373 
PY  - 1965///
CY  - New York
PB  - McGraw-Hill
KW  - Mathematics
KW  - Study and teaching (Secondary)
N1  - Includes bibliographies
ER  -