TY  - BOOK
AU  - Clark,John Roscoe
AU  - Eads,Laura (Krieger)
TI  - Guiding arithmetic learning
AV  - QA135 .C513
U1  - 372.7 
PY  - 1954///]
CY  - Yonkers-on-Hudson, N.Y.
PB  - World Book Co.
KW  - Arithmetic
KW  - Study and teaching (Elementary)
KW  - Local
ER  -