"2003-10-24Z"^^ . "2003Z"^^ . "Sykes, Peter"@en . "British chemist" . "1923-02-19Z"^^ . "1923Z"^^ . "Peter Sykes, FRSC (19 February 1923 \u2013 24 October 2003 ) was a British chemist and a former Fellow and Vice-Master of Christ's College, Cambridge. He is the author of highly popular undergraduate-level organic chemistry textbook A Guidebook to Mechanism in Organic Chemistry, now in its sixth edition."@en .