Gardner, H. Stephen. Comparative economic systems / H. Stephen Gardner. - 2nd ed. - Fort Worth : Dryden Press, c1998. - xxi, 761 p. : maps ; 25 cm. - The Dryden Press series in economics . - The Dryden Press series in economics. . ISBN: 0030328225 LCCN: 96083886 Subjects--Topical Terms: Comparative economics. Dewey Class. No.: 330