TY  - BOOK
AU  - LIPSEY, RICHARD G
TI  - An Introduction to Positive Economics: An Introduction to Positive Economics, London : E.L.B.S. & WEIDENFELD, 1965
U1  - 330 
PY  - 1965///
CY  - London
PB  - E.L.B.S. & WEIDENFELD
ER  -