TY  - BOOK
AU  -  Rosenthal, Evelyn B.
TI  - Understanding the new math
AV  - QA 106 .R67 1965 
PY  - 1965///
CY  - New York, 
PB  - Hawthorn Books, 
KW  - Arithmetic.
KW  -  Mathematics
N1  - Includes index
ER  -