TY  - GEN
AU  - Owens, Douglas T.            
AU  - Wagner,Sigrid
ED  - National Council of Teachers of Mathematics.
TI  - Middle grades mathematics
SN  - 002895792X
U1  - 372.7 
PY  - 1993///
CY  - New York, Toronto, New York
PB  - Macmillan Pub. Co., Maxwell Macmillan Canada, Maxwell Macmillan International
KW  - Mathematics
KW  - Study and teaching (Elementary)
N1  - Includes bibliographical references and index
ER  -