"The research and drafting for the revised table were done by Dr. Ronald D. Landa ..."--Page 1.
"Released May 1974"--Colophon.
"Reprinted from the Department of State bulletin of April 22, 1974."--Page [2] of cover.
"Research Project no. 1066C (Revised), March 1974" ; "It represents a substantial revision and updating of this [Historical] Office's Research Project No. 328, 'United States Recognition of Latin American Governments: A Tabular Summary of United States Recognition Action on Changes and Attempted Changes of Government and of Chief Executives; Part 3, Panama, 1908-1952'."--Page 1.