Listed below are the letters and titles of the main classes of the Library of Congress Classification. Click on any class to view an outline of its subclasses in an interactive PDF format. This list is based on the Library of Congress Classification Outline.
B -- Philosophy, Psychology, Religion
C -- Auxiliary Sciences of History
The illusion of public opinion: fact and artifact in American public opinion polls
Political polling in the digital age: the challenge of measuring and understanding public opinion
Elections and exit polling
Tides of consent: how public opinion shapes American politics
Press bias and politics: how the media frame controversial issues by