TY - BOOK AU - Ullah,Aman TI - Semiparametric and nonparametric econometrics SN - 3790804185 : U1 - 330.18 PY - 1989/// CY - Heidelberg PB - Physica Verlag KW - Econometrics KW - Fiscal policy KW - Regression analysis N1 - Includes bibliographical references and index ER -