TY  - BOOK
AU  - Menninger,Karl W.
ED  - Dover Publications
TI  - Number words and number symbols: a cultural history of numbers 
SN  - 0486270963
U1  - 513.5 23
PY  - 1969///
CY  - New York
PB  - Dover Publications
KW  - Numerals
KW  - History
KW  - Numeration
KW  - Abacus
ER  -