TY  - BOOK
AU  - Lucas, Robert.
TI  - Rational expectations and econometric practice / 
SN  - 0 04 339019 6
U1  - X:89ZB 
PY  - 1968///
CY  - London WC1A 1LU : 
PB  - George Allen & Unwin Ltd. , 
KW  - Mathematicals models
ER  -