Lectures in econometrics / Lawrence R. Klein ; with a chapter on modelling socialist economy by Wladyslaw Welfe. Klein, Lawrence Robert. Welfe, Wladyslaw. Econometrics. 330.028 KLL Includes bibliographical references and indexes. Amsterdam ; New York : North-Holland ; New York, N.Y. : Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1983. 1983. 1983 Text ix, 233 p. : eng Advanced textbooks in economics ; v. 22