Kelejian, Harry H. Introduction to econometrics : principles and applications / Harry H. Kelejian, Wallace E. Oates. - 2d ed. - New York : Harper & Row, c1981. - xv, 347 p. : ill. ; 24 cm. Includes index. ISBN: 0060436182 Subjects--Topical Terms: Econometrics. LC Class. No.: HB139 / .K44 1981 Dewey Class. No.: 330.028 / KEI 1981