TY  - BOOK
AU  - Hart,Walter W.
TI  - Modern courses in secondary mathematics,
T2  - Bulletin of the University of Wisconsin.  Serial
AV  - QA39 .H353
PY  - 1921///
CY  - Madison
PB  - The University
KW  - Mathematics
KW  - Study and teaching
N1  - At head of title: ... School of education; "References to courses in mathematics": p. 35
ER  -