Pro tem
Subtitle: presidents pro tempore of the United States Senate since 1789
By: prepared by the Senate Historical Office ; under the direction of Nancy Erickson, Secretary of the Senate.
Contributors: Erickson, Nancy.; United States. Congress. Senate. Historical Office.
Publisher: U.S. Government Printing Office
Published: 2008
Place of publication: Washington, DC
Language: eng
Number of pages: 116
ISBN-13: 9780160799846
Subjects: United States. -- Congress. -- Senate -- Presiding officers; United States. -- Congress. -- Senate -- History
Notes: Includes index.