"Charles A. Sandberg"@de-DE . "A" . . "Charles Albert" . . . . . "Albert"@en . . . "Sandberg, Charles A. (Charles Albert)" . . "1929" . "Charles Albert Sandberg"@en . "Charles A Sandberg" . "Sandberg"@en . "Charles Albert Sandberg" . . "Sandberg, Charles (Charles A)" . "Charles"@en . "A." . . .