TY  - BOOK
AU  - Burns Marilyn
TI  - Lessons for Introducing Fractions Grade 4-5: Teaching Arithmetic
SN  - 0941355330
AV  - QA 117. B8 2001  
PY  - 2001///
CY  - Sausalito,Carlifornia, USA
PB  - Math Solutions
KW  - Fractions -Study and Teaching (primary)
ER  -