Mainly on patents: the use of industrial peoperty and its literature/ edited by F. Liebesny - London: Butterworth, c1972 - 210 p.,: ill., plates; 21 cm. - Information sources for Research And Development . Includes bibliographical references and index. ISBN: 0408703687 £ 5.00 Subjects--Topical Terms: PatentsIndustrial propertyPatents government--Development inventionsPatents--Great Britain Dewey Class. No.: 608.7