Frontmatter -- Acknowledgments -- Contents -- Chapter 1. Overview -- Chapter 2. On the historical development of PRO approaches to Control -- Chapter 3. Movement and implicit argument approaches to Control -- Chapter 4. A critical look at some standard arguments in favor of PRO -- Chapter 5. Remotivating a PRO approach to Control -- Chapter 6. The syntax of Control -- Chapter 7. On the reference of PRO -- Chapter 8. On an unexpected gap in the distribution of PRO -- Chapter 9. Conclusions -- Bibliography -- Index