TY  - BOOK
AU  - Archibald C C
AU  -  Lipsey Richaard G
TI  - Introduction to a mathematicl treatment of economi
U1  - X:(B), K7;L7 
PY  - 1977///
CY  - London
PB  - Weidenfeld and Nicolson UK       
KW  - Mathematical  Economics
ER  -