Beardshaw, John. Economics : a student's guide / John Beardshaw. - 3rd ed. / John Beardshaw with contributions by Andy Ross. - London : Pitman, 1992. - xiv, 751 p. : ill., maps ; 25 cm. Previous ed.: 1989. Includes index. ISBN: 0273037773 (pbk. ) Subjects--Index Terms: Economics