TY  - BOOK
AU  - Eicholz,Robert E.
ED  - Addison-Wesley
TI  - Elementary school mathematics
U1  - 372.7044 23
PY  - 1971///.
CY  - Reading, Mass.: 
PB  - Addison-Wesley, 
KW  - Mathematics
KW  - Study and teaching (Elementary)
ER  -