Liberalization of retirement for specialized and hazardous occupations.
Subtitle: Hearings, Ninety-second Congress, first session ... June 14 and 21, 1971.
Publisher: U.S. Govt. Print. Off.
Published: 1971
Place of publication: Washington
Language: eng
Number of pages: 227
Subjects: Hazardous occupations.; United States -- Officials and employees -- Pensions.
Notes: "Serial no. 92-11."