. "1945" . . "D" . "John Martin" . "économiste John D. Martin" . "Martin"@en . . . . . "John D Martin" . "Martin, John D. (John David)" . "elektroinženir John D. Martin" . "John"@en . . . "John David Martin" . . "John D. Martin" . "J. D. Martin" . "Martin, John D. économiste" . "John Martin" . "John D." . "John D. Martín" . . "John David Martin" . "David" . "Martin, John D., elektroinženir" . "Martin"@fr-FR . "Martín" . "John D. Martin"@en . . . "John David" . "J. D." . "D."@en . . .