. . . "Džonson" . "(Químico) David Arthur Johnson" . . . "D. A. Johnson" . . "David"@en . "Arthur"@en . . "David A. Johnson" . . "David Johnson"@fr-FR . "D.A" . "David Johnson" . "Johnson, David Arthur (Químico)" . "David Arthur Johnson"@en . "D. A. Johnson"@en . "A." . "David Arthur" . "D. Džonson" . "David Arthur Johnson" . "D.A Johnson" . "D. A." . . "Johnson, David (David Arthur)" . "D." . "Johnson, D. A. (David Arthur)" . "Johnson"@en . .