At head of title: 95th Congress, 1st session. Committee print.
"Printed for the use of the Committee on Rules and Administration, United States Senate."
Bibliography: pages 71-80.
United States. Library of Congress. Congressional Research Service. Limitation of debate in the Congress of the United States.--United States. Congress. Office of the Legislative Counsel. Legislative history of paragraphs 2 and 3 of rule XXII of The Standing rules of the United States Senate (Cloture rule)