TY  - BOOK
AU  - Lipsey, Richard G.
AU  - Chrystal, K. Alec
TI  - An introduction to positive economics
SN  - 0198774249
AV  - HB 171 .L715 1995
PY  - 1995///
CY  - New York
PB  - Oxford University Press
KW  - Economics
N1  - Includes index
ER  -