. "John William Burbidge" . "W."@en . . . "John William" . . "1936" . . "John Burbidge" . . "John W." . "John W. Burbidge"@en . . "Burbidge, John (John W.)" . . . . "John W. Burbridge" . "John Burbidge"@nl-NL . "John"@en . "John W. Burbidge" . "Burbridge" . "Burbidge"@fr-FR . "Burbidge"@en . . . . . .