TY  - GEN
AU  - Dubisch, Roy
TI  - Basic concepts of mathematics for elementary teachers
T2  - Addison-Wesley Series in Mathematics
SN  - 0201011670
U1  - 510 
PY  - 1977///
CY  - Reading
PB  - Addison-Wesley
KW  - INTEGERS
KW  - MATHEMATICAL CONCEPTS
KW  - MATHEMATICS
ER  -