This much revised and expanded edition guides researchers to sources that provide information about the general and specific subjects which form the jurisdiction of the U.S. Government. A tool that correlates legal authorities, principal offices, and financial resources and clarifies their patterns of interaction, the book points out the most appropriate methods and authors for accessing all fields of federal data. Students, teachers, public administrators, policy analysts and citizen activists will find that this easy-to-use guide reliably maps out the jurisdictions of government business and policymaking.