Book excerpt: List of Tables and Figures Introduction 1. Elite Opinion Theory and Activated Mass Opinion 2. Black Insurgency and the Dynamics of Mass Opinion 3. The Sovereign Status of Survey Data 4. Constituency Mail as Public Opinion 5. The Racial, Regional, and Organizational Bases of Mass Activation 6. Contested Meanings and Movement Agency 7. Two Nations, Separate Grooves Appendix One: Question Wording, Scales, and Coding of Variables in Survey Analysis Appendix Two: Bibliographic Sources for Racial Attitude Items, 1937-1965 Appendix Three: Sampling and Coding of Constituency Mail Appendix Four: Typology of Interpretive Frames Notes References Acknowledgments Index.