Turley, Gerard. Principles of economics : an Irish text / by Gerard Turley, Maureen Maloney, Francis O'Toole. - 4th ed. - Dublin : Gill & Macmillan, 2011. - xii, 642 p. : ill. ; 25 cm. + 1 CD-ROM (4 3/4 in.) ISBN: 9780717149889 0717149889 Subjects--Topical Terms: Economics. Subjects--Geographic Terms: Ireland--Economic conditions--1949- Dewey Class. No.: 330.9415