TY  - BOOK
ED  - US. Health,Education,and Welfare,Dept
TI  - Inservice education of high school mathematics teachers
U1  - 510.7 
PY  - 1961///
CY  - Washington
PB  - Govt Printing
KW  - Mathematics
N1  - Report of a conf held in March, 1960, spons by N C T M with the author
ER  -