TY  - BOOK
TI  - Geometry in the middles grades
SN  - 0873533232
AV  - QA 461  .G295 1992
U1  - TRC 372.7  
PY  - 1992///.
CY  - Reston, Virginia : 
PB  - The National Council of Teachers of Mathematics, Inc
N1  - Includes bibliographical references.
N2  - 1. Geometry--study and teaching ( Elementary)
ER  -