Cornish, W. R. Intellectual property : patents, copyright, trade marks, and allied rights / by W.R. Cornish. - London : Sweet & Maxwell, c1981. - lxi, 630 p. ; 23 cm. Includes index. Includes bibliographical references. ISBN: 0421243309 (pbk. ) 0421243104 (hbk) Subjects--Topical Terms: Intellectual property--Great Britain.Patents--Great Britain.Copyright--Great Britain.Trademarks--Great Britain.