TY  - BOOK
AU  - Jenkin, Fleeming,
TI  - The graphic representation of the laws of supply and demand
U1  - 330.4 
PY  - 1931///
CY  - London
PB  - The London school of economics and political science
KW  - Economics
KW  - Graphic methods
KW  - Economics, Mathematical
ER  -