TY  - GEN
AU  - Lipsey, Richard G.
AU  - Chrystal, Alec K.
TI  - An introduction to positive economics
SN  - 0192590200
U1  - 330  
PY  - 1995///
CY  - Oxford : 
PB  - Oxford University Press
KW  - Economics
KW  - An introduction to positive economics
N1  - Includes bibliographical references and index
ER  -