Briefings by Postmaster General and Postal Rate Commissioners.
Subtitle: Hearings, Ninety-second Congress, first session. March 11 [and] 16, 1971.
Publisher: U.S. Govt. Print. Off.
Published: 1971
Place of publication: Washington
Language: eng
Number of pages: 140
Subjects: Postal service -- United States.
Notes: "Serial no. 92-1."