TY  - BOOK
AU  - Day,Clive
TI  - A history of commerce
U1  - 380.09 DAY 
PY  - 1940///.
CY  - New York : 
PB  - Longmans, Green and Co. , 
KW  - Commerce
KW  - History-commerce
N1  - Includes index.
ER  -