TY  - BOOK
AU  - Lipsey,Richard G.
ED  - Weidenfeld & Nicolson
TI  - An introduction to positive economics
SN  - 0297795554
U1  - 330 23
PY  - 1989///.
CY  - London: 
PB  - Weidenfeld and Nicolson, 
KW  - Economics
N1  - Includes index
ER  -