TY  - BOOK
AU  - Lipsey, Richard G.-
AU  - 
TI  - An introduction to positive economics
SN  - 0194424545
U1  - 330 LIP 
PY  - 1995///
CY  - Oxford
PB  - Oxford university publishers.
KW  - Economics
N1  - includes; bibliographical references and indexes
ER  -