Contents -- Acknowledgements -- Introduction -- 1 Theories of Science in Policy Making -- 2 Scientists and Agenda Setting -- 3 Scientists and Legislation -- 4 Scientists and Implementation -- Conclusion -- Appendix A A Primer on the Roots of a Constructivist View of Science in Society -- Appendix B Methodology for Analyzing Scientists' Participation in Legislative Settings -- Appendix C Acid Rain Hearings Included in Qualitative Analysis -- Appendix D Climate Change Hearings Included in Qualitative Analysis -- Appendix E Interviews (Dates and Organizations) -- Notes -- Bibliography -- Index.