TY  - GEN
AU  - Riedesel, C. Alan
TI  - Guiding discovery in elementary school mathematics
SN  - 0133715833
U1  - 510 
PY  - 1973///
CY  - Englewood Cliffs
PB  - Prentice-Hall
KW  - FUNDAMENTAL MATHEMATICS
KW  - GEOMETRY
KW  - MATHEMATICS
ER  -