"1952Z"^^ . "1952-03-15Z"^^ . . . . "1873Z"^^ . "Sidgwick, Nevil Vincent"@en . . "Nevil Vincent Sidgwick FRS (8 May 1873, Oxford \u2013 15 March 1952, Oxford) was an English theoretical chemist who made significant contributions to the theory of valency and chemical bonding.After a few years at Rugby School, Sidgwick pursued undergraduate studies at Christ Church, Oxford, and a doctorate at the University of T\u00FCbingen."@en . . . . . "1873-05-08Z"^^ . . "Nevil Sidgwick"@en . . . . "Theoretical chemist" . .