TY  - BOOK
AU  - Burns,Marilyn
TI  - Lessons for introducing fractions: grades 4-5 
SN  - 0941355330
AV  - QA117 .B87 2001
U1  - 372.7/2 21
PY  - 2001///
CY  - Sausalito, Calif.
PB  - Math Solutions Publications
KW  - Fractions
KW  - Study and teaching (Primary)
N1  - Includes index
ER  -