Non abbiamo ancora una biografia di Charles H. Duncan.
Pubblicato in Inglese
Per saperne di più: Open Library (si apre in una nuova scheda)
South-Western college keyboarding
2000
College Keyboarding Corel WordPerfect 6.1/7 Word Processing
1997
College Keyboarding
1994
Autotherapy
2018
Multimedia Learning System College Typewriting
1982
College Keyboarding/Typewriting
College Keyboarding Microsoft Word 6.0/7.0 Word Processing
South-Western integrated applications
South-Western college keyboarding for Windows
1995
New Spirit
2013
Keyboarding Typewriting Advanced (N 56)
1986
Irascibles
2020
College keyboarding, Microsoft Word 6.0/7.0, keyboarding & formatting
1998
College keyboarding, COREL WordPerfect Suite 6.1/7, integrated applications
Autotherapy (Classic Reprint)
2017
College Typewriting
1981
Otium
