Public Papers of the Presidents of the United States, Richard Nixon, 1973

 Spine title reads: Public Papers of the Presidents, Richard Nixon, 1973. Contains public messages and statements of the President of the United States released by the White House from January 2-December 31, 1973. Also includes appendices and an index. Item 574-A.

Public Papers of the Presidents collection can be found here: https://bookstore.gpo.gov/catalog/public-papers-presidents