TY  - BOOK
AU  - Wright, Robert J.
TI  - Teaching number in the classroom: with 4-8 years-old 
SN  - 1-4129-0758-6
U1  - 372.771 T22 
PY  - 2006///
CY  - USA
PB  - Paul Chapman Publishing
N1  - CoED; Bachelor of Elementary Education
ER  -