. . "Gordon"@fr-FR . "Hall"@en . "Roger H." . "راجر اچ. گوردون" . . "Roger Gordon"@en . "Gordon"@en . . "Roger h. Gordon" . . "Roger H. Gordon" . "of Troquhen Roger Gordon" . . . "R. H. Gordon" . "Gordon, Roger, of Troquhen" . "R. H. Gordon" . "Roger Hall Gordon" . "Hall Gordon" . "Roger Hall Gordon"@en . . . "R." . "Roger H. Gordon"@nl-NL . "American economist" . "R. H." . . "Roger Gordon" . . "Gordon, Roger H. (Roger Hall)" . "H." . . "Roger"@en . "h." . "1949-09-14" . "Roger Hall" . .