Johnston, J. Econometric methods / J. Johnston - 3rd ed. - London : McGraw-Hill, c1991. - viii, 568 p. : 21 cm. ISBN: 0070663572 LCCN: Subjects--Topical Terms: EconometricsEconomics LC Class. No.: HB139 / .J65 1991 Dewey Class. No.: 330.015195 / J73e