TY  - BOOK
AU  - Lipsey, Richard G.
TI  - An Introduction to positive economics
SN  - 297748599
AV  - HB171.5 .L54 1963
PY  - 1963///
CY  - London
PB  - Weidenfeld and Nicolson
KW  - Economics
N1  - Includes index
ER  -