TY  - BOOK
AU  - Smith,Seaton E.
AU  - Backman,Carl A.
ED  - National Council of Teachers of Mathematics
TI  - Teacher made aids for elementary school mathematics: reading from the arithmetic teacher ; edited by Seaton E. Smith Jr., Crl A. Backman
SN  - 0873530934
U1  - 372.7028 23
PY  - 1988///.
CY  - Virginia: 
PB  - National Council of Teachers of Mathematics, 
KW  - Mathematics
KW  - Study and teaching (Elementary)
KW  - Teaching
KW  - Aids and devices
ER  -