TY  - BOOK
AU  - Archibald,G .C
AU  - Lipsey,Richard G
TI  - An Introduction to a mathematical treatment of economics / 
U1  - 330.1543/ARC 
PY  - 1977///
CY  - London
PB  - The English Language Book Society
KW  - Economics
KW  - Mathematical Economics
ER  -