TY  - BOOK
AU  - Baratta-Lorton,Mary
TI  - Workjobs II: number activities for early childhood 
T2  - Addison-Wesley innovative series
SN  - 0201043025
AV  - QA135.5 B37 1978
U1  - 372.1/3 
PY  - 1979///
CY  - Menlo Park, Calif.
PB  - Addison-Wesley Pub. Co.
KW  - Escuela activa
KW  - Manuales, etc
KW  - lemb
KW  - Educación primaria
KW  - Matemáticas
KW  - Estudio y enseñanza
KW  - Activity programs in education
KW  - Handbooks, manuals, etc
KW  - Education, Primary
ER  -