TY  - BOOK
AU  - Lipsey,Richard G.
AU  - Chrystal,K.Alec
TI  - An introduction to positive economics
SN  - 019442545
AV  - HB171 .L715 1995
U1  - 330.1 
PY  - 1995///
CY  - Oxford
PB  - Oxford University Press
KW  - Economics
ER  -