Books are shelved in general subject categories using the Library of Congress classification system. You may want to supplement your use of the catalog with browsing shelf areas for your topic. Below is a brief listing of some of the subject locations in the fields related to the study of the U.S. Constitution.
The Second Creation by 
Originalism's Promise by 
Conservatives and the Constitution by 
American Immigration and Citizenship by 
Liberty and Union by 
We the People by 
Congress's Constitution by 
We Have Not a Government by 
The Framers' Intentions by 
The Partisan Republic by 
The Constitutional Convention Of 1787 by 
The Pursuit of Happiness in the Founding Era by 
The Second Founding by 
The Political Constitution by 
Almost Citizens by 
