. . "Oltra i Ferrer" . "Ferrer" . . "Manuel Oltra Ferrer"@de-DE . . "M." . "Oltra i Ferrer, Manuel"@fr-FR . "Manuel Oltra i Ferrer" . "Oltra Ferrer" . . . . "Komp u. Dir Manuel Oltra" . "Manuel Oltra"@en . "M. Oltra" . . "Oltra, Manuel Komp u. Dir" . . "1922-11-08" . . "Oltra"@fr-FR . "Manuel Oltra i Oltra i Ferrer" . "Manuel"@en . "Manuel Oltra" . . . . "Oltra"@en . "Manuel Oltra" . . "Manuel Oltra Ferrer" . "Oltra i" . "M. Oltra" . "Manuel Oltra i Ferrer"@en .