An introduction to econometrics /
Walters, A. A. 1926-
An introduction to econometrics / A. A. Walters. - London : Macmillan, 1968. - 377 p.
Econometrics.
An introduction to econometrics / A. A. Walters. - London : Macmillan, 1968. - 377 p.
Econometrics.