Charles H. Duncan

• South-Western college keyboarding
• Autotherapy
• College Keyboarding
• College Keyboarding Corel WordPerfect 6.1/7 Word Processing
• College Keyboarding Microsoft Word 6.0/7.0 Word Processing
• College keyboarding, COREL WordPerfect Suite 6.1/7, integrated applications
• College keyboarding, Microsoft Word 6.0/7.0, keyboarding & formatting
• College Keyboarding/Typewriting
• South-Western integrated applications
• Autotherapy (Classic Reprint)
• Irascibles
• New Spirit