Pt. 1. Introduction and Overview. 1. Introduction to SGML. 2. Introduction to DTD Development. 3. DTD Project Management -- Pt. 2. Document Type Design. 4. Document Type Needs Analysis. 5. Document Type Modeling and Specification. 6. Modeling Considerations. 7. Design Under Special Constraints -- Pt. 3. DTD Development. 8. Markup Model Design and Implementation. 9. Techniques for DTD Maintenance and Readability. 10. Techniques for DTD Reuse and Customization. 11. Validation and Testing -- Pt. 4. Documentation, Training, and Support. 12. Documentation. 13. Training and Support