"Abraham Duvenage" . "Adriaan" . "Duvenage, A. (Abraham)" . "and SNYMAN (Pieter Gert Wessel) Abraham DUVENAGE" . "DUVENAGE, Abraham, and SNYMAN (Pieter Gert Wessel)" . "A." . "Duvenage, A. (Andre)" . "A. Duvenage"@en-US . . "Duvenage, A. (Adriaan)" . "Abraham" . "Duvenhage" . "DUVENAGE" . "Andre Duvenage" . "Abraham DUVENAGE" . "Adriaan Duvenage" . "A. Duvenhage" . "Abraham Duvenage" . . "Duvenage" . "Abraham Duvenhage" . . . "Andre" . . .