TY  - BOOK
AU  - Vaughan,Marcia K.
TI  - Numerals
U1  - 428.6A823.3513 20
PY  - 1989///
CY  - Mt Eden, Auckland, Crystal Lake, IL
PB  - Shortland Publications, Distributed in the U.S.A. by Rigby
KW  - Numeration
KW  - Juvenile literature
KW  - Number concept
N1  - Stage 4
UR  - http://www.archive.org/details/numerals00vaug
UR  - http://www.openlibrary.org/books/OL24215598M
ER  -