TY  - BOOK
AU  - Walters, A. A.
TI  - An introduction to econometrics
SN  - 0333088484
AV  - HB74.M3 W29 1970b
U1  - 331.18 
PY  - 1970///
CY  - London
PB  - Macmillan
KW  - Econometrics
N1  - includes bibliography
ER  -