TY  - BOOK
AU  - School Mathematics Study Group,
TI  - Mathematics for Junior High School,V1 Part 1
T2  - Teacher`s Commentary,3
PY  - 1961///
CY  - United States of America
PB  - Yale University Press
KW  - Numerations,Factoring and Primes,Non-Metric Geometry,Rational Number System,History of Fractions
ER  -