TY  - BOOK
AU  - Lipsey,Richard G..
AU  - Chrystal,K.Alec
TI  - An introduction to positive economics / 
SN  - 0194424545
U1  - 330 
PY  - 1995///
CY  - Oxford : 
PB  - Oxford University Press , 
KW  - ECONOMICS
N1  - NULL
ER  -