. . "C. A." . "C. A. Borgstrøm" . "Borgström" . "1988" . "Carl" . . "BORGSTRÖM" . . "Carl August BORGSTRÖM" . "A." . . "August" . "C." . . "Carl August Borgström" . "C.A Borgström" . "C. A. Borgström" . "C.A" . "C. A. Borgström" . "Carl August Borgstrøm"@en . "1909" . . "Borgstrøm" .