. . "F. Hoff" . "Ferdinand HOFF" . "Ferdinand Hoff"@en . . . . "http://www.wikidata.org/entity/Q6581097" . . "F. Hoff" . . "Ferdinand"@en . "1896-04-19" . . "Hoff"@en . . "HOFF" . . . . . "F." . "1988-03-23" . .