Fox, Karl A. Intermediate economic statistics / by, Karl A. Fox. - New York : John Wiley & Sons, 1968 [reprint 1972] - x, 568 p. : ill. ; 24 cm. Includes Index Subjects--Topical Terms: Econometrics.Economics--Statistical methods. Dewey Class. No.: 330.0151 / FOI 1968 [reprint 1972]