TY  - BOOK
AU  - Immerzeel,George
AU  - Wills,Bob
AU  - Bright,George
TI  - IDEAS from the Arithmetic teacher: grades 4-6, intermediate school 
SN  - 0873531434 :
PY  - 1981///, c1979
CY  - Reston, Va.
PB  - National Council of Teachers of Mathematics
KW  - Arithmetic
KW  - Problems, exercises, etc
KW  - Mathematics
KW  - Study and teaching (Elementary)
UR  - http://www.archive.org/details/ideasfromarithme00imme
UR  - http://www.openlibrary.org/books/OL18113384M
ER  -