paraphrasing of copyrighted material
... that many important literary and musical works of the past likely would be deemed to infringe copyright under today's law on paraphrasing of copyrighted material?
... that many important literary and musical works of the past likely would be deemed to infringe <a href="./Copyright" id="mwDKw" rel="mw:WikiLink" title="Copyright">copyright</a> under today's law on <b id="mwDK0"><a href="./Paraphrasing_of_copyrighted_material" id="mwDK4" rel="mw:WikiLink" title="Paraphrasing of copyrighted material">paraphrasing of copyrighted material</a></b>?