TY  - BOOK
AU  - Lipsey,Richard G.
AU  - Chrystal,K.Alec
TI  - An introduction to positive economics
SN  - 194424545
U1  - 330.1 
PY  - 1995///
CY  - [s.l.]
PB  - ELBS
KW  - Economics
N1  - Includes index
ER  -