"1988-12-18Z"^^ . . "1908-10-21Z"^^ . . "Berkes, Niyazi"@en . . . . . "1908Z"^^ . "Niyazi Berkes"@en . . "1988Z"^^ . "Niyazi Berkes (21 October 1908 \u2013 18 December 1988) was a Turkish Cypriot sociologist."@en . . "Sociologist" .