TY  - BOOK
AU  - Candell,Arianna
AU  - Rovira,Francesc
TI  - Los numeros
T2  - Osito estudiante
SN  - 0764129961 (pbk.)
PY  - 2004///]
CY  - Hauppauge, NY
PB  - Barron's Educational Series
KW  - Number concept
KW  - Juvenile literature
KW  - Counting
ER  -