TY  - GEN
AU  - Lipsey, Richard G.
TI  - An introduction to positive economics
SN  - 0297768999
U1  - 330  
PY  - 1975///
CY  - London : 
PB  - Weidenfeld and Nicolson
KW  - Economics
KW  - An introduction to positive economics
N1  - Includes index
ER  -