TY  - BOOK
AU  - Beckmann,Sybilla
TI  - Class activities to accompany mathematics for elementary teachers
SN  - 0321123786
AV  - QA135.6.B4 2005 
PY  - 2005///
CY  - Boston
PB  - Addison-Wesley
KW  - Mathematics
N1  - Includes bibliographical references and index
ER  -