Harold M. Hyman MOST PERFECT UNION : THE IMPACT OF THE CIVIL WAR AND RECONSTRUCTION ON THE CONSTITUTION - 0 - 1975/11/25 - 0 Source: Purchase U. S. I. S. U. S. I. S. Subjects--Uniform Titles: political science Subjects--Topical Terms: The Sociel Sciences Dewey Class. No.: 320.973