The postal crisis
Subtitle: the postal function as a communications service
By: Donald R. Ewing, Roger K. Salaman.
Contributors: Salaman, Roger K., joint author.
Series: OT special publication ; 77-13
Publisher: U.S. Dept. of Commerce, Office of Telecommunications
Published: 1977
Place of publication: [Washington]
Language: eng
Number of pages: 79
Subjects: Postal service -- United States.; Communication and traffic -- United States.
Notes: Bibliography: p. 47-51.