. . "1963" . "H. A." . "H.A Vallance" . "aymer" . . "Hugh Aymer Vallance" . "H. A. Vallance" . "A."@en . "H."@en . "VALLANCE" . "Vallance, H. A. (Hugh Aymer)" . . . "Hugh Aymer VALLANCE" . "Hugh Aymer" . "a." . "Aymer" . "H. a. Vallance" . . "H. A. Vallance"@en . "H.A" . "Hugh Aymer Vallance"@nl-NL . "Hugh aymer Vallance" . . "Vallance"@en . "Hugh" .