TY  - BOOK
AU  - Eicholz,Robert E
AU  - Phares G. O'Daffer
AU  - Charles R. Fleenor
TI  - Investigating school mathematics 
PY  - 1973///
CY  - Menlo Park, CA
PB  - Addison-Wesley
KW  - Mathematics
KW  - 1901-
KW  - Study and teaching (Elementary)
N1  - Includes index
ER  -