"2013-07-24" . . . "Research officer, University of London, GB" . . . . . "Roger L. Hewitt"@fr . . "2013-07-24"^^ . . "0000000081534573" . . "Roger L." . . . "Hewitt" . "Roger L. Hewitt" . . . . "12056053"^^ . . . . "Research officer, University of London, GB" . . . . "1987-11-16" . . "VIAF" . "Research officer, University of London, GB"@fr . . . . .