Message delivery systems
Subtitle: the U.S. Postal Service, private and electronic alternatives
By: Jennifer Calder, David Waldinger.
Contributors: Waldinger, David.; Business Communications Co.
Series: Business opportunity report ;; G-015R
Publisher: Business Communications Co.
Published: 1983
Place of publication: Stamford, Conn., U.S.A
Language: eng
Number of pages: 152
Subjects: United States Postal Service.; Postal service -- United States.; Electronic mail systems -- United States.