TY  - GEN
AU  - Lipsey,Richard G.
AU  - Chrystal, K. Alec
TI  - An introduction to positive economics,
SN  - 0194424545
AV  - HB171 LIP 1995 
PY  - 1995///
CY  - Ooxford
PB  - ELBS
KW  - Economics
N1  - Includes index; includes index
ER  -