TY  - BOOK
AU  - Layard,P.R.G.
AU  - Walters,A.A.
TI  - Microeconomic theory
SN  - 0070840768
PY  - 1978///
CY  - New York : 
PB  - McGraw-Hill Book Company, 
KW  - TEORIA
KW  - ECONOMIA
KW  - MICROECONOMIA
ER  -