Transportation of mail.
Subtitle: Hearings, Ninety-third Congress, first session.
Publisher: U.S. Govt. Print. Off.
Published: 1973
Place of publication: Washington
Language: eng
Number of pages: 216
Subjects: Postal service -- United States.
Notes: Hearings held Sept. 12-Oct. 16, 1973.
"Serial No. 93-31."