TY  - BOOK
AU  - Chrystal K Alec
AU  -  Lipsey Richard G
TI  - Principles of economics
SN  - 019877639X
U1  - X, N9/TD1;1 
PY  - 1999///
CY  - London
PB  - Oxford University Press        
KW  - Economic Theory
N1  - Glossary: P 611-626
ER  -