TY  - BOOK
AU  - FOSNOT, Catherine Twomey.
AU  - DOLD, Maarten.
TI  - Young Mathematicians at Work
SN  - 9780325003535
U1  - 372.7 FOS. 
PY  - 2001///
CY  - Hanover Street
PB  - Heinemann
KW  - Constructing Number Sense, Addition and Subtraction
N1  - Includes  References and Index
ER  -