TY - BOOK AU - Allard,R.J. TI - An approach to econometrics SN - 0470023112 : U1 - 330.182 PY - 1974/// CY - New York PB - John Wiley KW - Econometrics KW - Statistics KW - Economics, Mathematical N1 - A Halsted Press Book; Includes bibliographical references and index ER -