"dBASE III." . . . . "Informatiesystemen." . . . "Managing with dBASE Three"@en . "Managing with dBASE Three" . . . . . . . . "Managing with dBASE 3"@en . "Managing with dBASE 3" . . . . "Managing with dBase III" . . "Managing with dBASE III"@en . "Managing with dBASE III" .