Implications of Electronic Mail and Message Systems for the U.S. Postal Service

Revenue/Cost

Chapter 5
Model

and Results

United States. Congress. Office of Technology Assessment. Implications of Electronic Mail and Message Systems for the U.S. Postal Service. [Washington D.C.]. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metadc39480/. Accessed August 26, 2016.