TY  - BOOK
AU  - Lipsey,Richard G.
TI  - Introduction to Positive Economics 
SN  - 0297775979 (Paperback)
U1  - 330LIP 
PY  - 1980///
CY  - London
PB  - Weidenfeld and Nicolson 
KW  - Economics
UR  - http://10.10.170.122:8080/browse/book/26411
ER  -