TY  - BOOK
AU  - Lipsey, Richard G
AU  - 
TI  - An Introduction to Positive Economics
U1  - 330.1 
PY  - 1971///
CY  - Great Britian
PB  - English Language Book Society
KW  - Economic
KW  - Economics
KW  - Business
KW  - demography
KW  - Money
ER  -