. "GUNN, Donald Livingston, and JONES (Philip Hunter)" . "D.L. Gunn"@nl-NL . . . "Donald L. Gunn"@en-US . . . "Donald Livingston GUNN" . "D. L. Gunn"@de-DE . "D. L." . "GUNN" . "D" . "L." . . "Gunn"@en . "Donald Livingston Gunn"@en . . . "Livingston"@en . . "D." . "D.L Gunn" . "D.L" . "Donald Livingston" . "Donald Livingston Gunn" . . "D L. Gunn" . "and JONES (Philip Hunter) Donald Livingston GUNN" . "Donald"@en . "Donald L." . "D. L. Gunn" . "Donald L. Gunn" . "Dr. D. L. Gunn" . "Gunn, D. L., Dr." . . "Gunn, Donald L. (Donald Livingston)" . . .