TY  - BOOK
AU  - Sonnabend, T.
TI  - Mathematics for elementary teachers: An interactive approach
SN  - 0030207096
AV  - QA39.2 .S66
PY  - 1993///
CY  - Fort Worth
PB  - Harcourt Brace Jovanovich College publishers
KW  - Mathematics-textbooks
ER  -