John A. Vonk

• Effective Paradox 4.5 for Windows
• Computers, Concepts, Implications and Applications with Microsoft Works 3.0 for Windows
• Computers, society, and learning
• Computing Today!
• Easy PageMaker
• Microcomputer applications with Windows 3.1, WordPerfect 6.0 for Windows, Quattro Pro 5.0 for Windows, and Paradox 4.5 for Windows
• Microcomputing Today! with DOS 3.4
• Microcomputing Today! with DOS 3.X, WordPerfect 5.1, Quattro Pro 4.0, Paradox 4.0
• Microcomputing Today! with Lotus 2.4
• Microcomputing Today! with Paradox for Windows
• Microcomputing Today! with Quattro Pro 4.0
• Microcomputing Today! with Windows 3.1, WordPerfect 5.1, Quattro, Paradox for Windows