TY  - BOOK
AU  - Walters,A.A.
TI  - An introduction to econometrics
SN  - 0333088484
U1  - 330.015195 
PY  - 1970///.[reprint1973]
CY  - London
PB  - Macmillan
KW  - Econometrics
N1  - Bibliography: p. [370]-374 and index
ER  -