. . . "John Robertson" . "J.C. Robertson" . . . "John C. Robertson"@en-IL . . . "http://www.wikidata.org/entity/Q6581097" . . "John C. Robertson" . "Robertson, John, zgodovinar" . . "zgodovinar John Robertson" . . "Robertson John" . "John Charles Robertson" . . . "John"@en . "J. C. Robertson" . . . . "John Charles" . . "John Robertson"@en . "1951-09-28" . . . "J. C." . "John C." . "Robertson"@fr-FR . "Robertson John" . "J.C." . . "Robertson"@en .