Achievements, administrative problems, and costs in paying black lung benefits to coal miners and their widows
Subtitle: report to the Congress [on the] Social Security Administration [and] Department of Health, Education, and Welfare
By: by the Comptroller General of the United States.
Published: 1972
Place of publication: [Washington
Language: eng
Number of pages: 72
Subjects: Lungs -- Dust diseases.; Coal miners -- United States.
Notes: Cover title.