TY - BOOK AU - Theil,Henri TI - Principles of econometrics SN - 0471858455 AV - HB74.M3 T463 U1 - 330.0182 22 PY - 1971///] CY - New York PB - Wiley KW - Econometrics N1 - Includes bibliographical references ( p. 687-715 ) and index; BBA ER -