Personnel promotion system of the Post Office Department.
Subtitle: Hearing[s], Ninetieth Congress, first session.
Publisher: U.S. Govt. Print. Off.
Published: 1967
Place of publication: Washington
Language: eng
Subjects: United States. Post Office Dept. -- Officials and employees -- Promotions; Postal service -- United States -- Employees
Notes: Hearings held Mar. 10, 1967-
"Serial no. 90-7."