TY  - BOOK
ED  - National committee on mathematical requirements.
ED  - United States.
TI  - The reorganization of the first courses in secondary school mathematics
T2  - [United States] Bureau of education. Secondary school circular
AV  - L111 .A565 no. 5
PY  - 1920///]
CY  - [Washington
PB  - Govt. print. off.
KW  - Mathematics
KW  - Study and teaching
KW  - Secondary schools
N1  - Caption title; At head of title: Department of the interior. Bureau of education, Washington, D. C
ER  -