Cornish, W. R. 1937- Intellectual property : patents, copyright, trade marks and allied rights / by William Cornish and David Llewelyn - 6th ed. - London : Sweet & Maxwell, 2007 - cxxiv, 940 p. ; 24 cm. Includes index ISBN: 9780421918009 (hbk.) Rm 570.00 0421918004 (hbk.) 9780421919006 (pbk.) 0421919000 (pbk.) Subjects--Topical Terms: Intellectual property--United Kingdom