TY  - BOOK
AU  - Clawson,Calvin C.
TI  - The mathematical traveler: exploring the grand history of numbers 
SN  - 9780738208350 (pbk.) :
AV  - QA141 .C52 1994
PY  - 1994///
CY  - Cambridge, MA
PB  - Perseus Pub.
KW  - Numeration
KW  - Counting
N1  - Includes bibliographical references (p. 299-302) and index
ER  -