TY  - BOOK
AU  - Clark,John Roscoe
AU  - Junge,Charlotte W.
AU  - Moser,Harold E.
TI  - Growth in arithmetic: grade four 
PY  - 1956///
CY  - New York
PB  - Harcourt, Brace & World
KW  - Arithmetic
N1  - Includes index
UR  - http://www.archive.org/details/growthinarithmet00clar
UR  - http://www.openlibrary.org/books/OL24614116M
ER  -