TY  - GEN
AU  - Sonnabend,Thomas
TI  - Mathematics for elementary teachers: an interactive approach : [annotated instructor's review copy] 
SN  - 0030207096
AV  - QA 135.5 SON 1993 
PY  - 1993///
CY  - New York
PB  - Saunders College Publishing
KW  - Mathematics
KW  - Study and teaching (Elementary)
N1  - Includes index
ER  -