"WordPerfect (Computer program) Handbooks, manuals, etc." . . "WordPerfect." . . "Programm (Datenverarbeitung)" . . . . . . . . . . . . . "Wordperfect : tips, tricks and traps" . . . . . . . . . "WordPerfect : fortgeschrittene Techniken" . "Handbooks and manuals"@en . "Wordperfect : Fortgeschrittene Techniken" . . . "Wordperfect tips, tricks, and traps" . . . . . . . . . "Word perfect tips, tricks, and traps" . . . "WordPerfect tips, tricks, and traps" . "WordPerfect tips, tricks, and traps"@en . . . . . "Word Processing." . . "Word processing." . "Software." . . "Textverarbeitung." . . . . "WordPerfect (Computer file)" . . "WordPerfect (logiciel) [manuel]" . .