Boyes, William Economics / William Boyes and Michael Melvin. - Boston : Houghton Mifflin, c1991. - xxix, 1045, [39] p. : col. ill. ; 26 cm. Includes bibliographical references and index. ISBN: 039548278X 0395570964 Subjects--Topical Terms: Economics. LC Class. No.: HB171.5 / .B69 1991