Richardson, G. B. Economic theory / G. B. Richardson. - London : Routledge, 2003. - 207 p. : ill. ; 23 cm. - Routledge library editions - Economics. . - Routledge library editions - Economics. . Transferred to digital printing 2004. Includes index. ISBN: 9780415313179 0415313171 Subjects--Topical Terms: Economics.