Spencer, John E. Exercises in mathematical economics and econometrics, with outlines of theory/ J. E. Spencer, R. C. Geary - Charles Griffin & Company Ltd : London 1974 - viii, 320 p. : ill. ; 25 cm. Includes bibliographical references ISBN: 0852642253 Subjects--Topical Terms: Economics, Mathematical--Problems, exercises, etcEconometrics--Problems, exercises, etc