TY - BOOK AU - Thoma,R.Leighton, x AU - x TI - Introductory econometrics: Theory and applications SN - 058229634X U1 - 330.028/T454i PY - 1985/// CY - London ; New York PB - Longman KW - Economics KW - Econometrics N1 - Inlcudes ER -