Thompson, Arthur A. Economics of the firm : theory and practice / Arthur A. Thompson, John P. Formby. - 3rd ed. - Englewood Cliffs, New Jersey : Prentice-Hall, c1981. - xx, 635 p. : ill. ; 26 cm. Includes index. Includes bibliographical references. ISBN: 0132314231 (hbk.) Subjects--Topical Terms: Economics