"2008-08-28Z"^^ . . . . . . "2008Z"^^ . . . . "Huizinga, John"@en . . . "Dutch geneticist" . "John Huizinga, M.D."@en . . "1920-06-29Z"^^ . "Johan \"John\" Huizinga (29 June 1920 \u2013 28 August 2008) was a Dutch academic who became professor of Human Biology at Utrecht University in the Netherlands."@en . "1920Z"^^ .