skos:altLabel | - WPG
- Corel WordPerfect
- WPD
- WordPerfect 1.0
- WordPerfect Corporation
- WordPerfect Office
- WordPerfect document
- WordPerfect for Macintosh
- WordPerfect#DataPerfect
- WordPerfect#Reveal codes
- WordPerfect#WPDOS
- WordPerfect#WordPerfect_Office
- Wordperfect
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