Further improvements needed in processing widows' claims for black lung benefits :
Social Security Administration, Department of Health, Education, and Welfare : report to the Special Studies Subcommittee, Committee on Government Operations, House of Representatives /
by the Comptroller General of the United States.

APA Citation

United States. General Accounting Office., United States. Congress. House. Committee on Government Operations. Special Studies Subcommittee. (1974). Further improvements needed in processing widows' claims for black lung benefits: Social Security Administration, Department of Health, Education, and Welfare : report to the Special Studies Subcommittee, Committee on Government Operations, House of Representatives. [Washington: U.S. General Accounting Office.

MLA Citation

United States. General Accounting Office, and United States. Congress. House. Committee on Government Operations. Special Studies Subcommittee. Further Improvements Needed In Processing Widows' Claims for Black Lung Benefits: Social Security Administration, Department of Health, Education, And Welfare : Report to the Special Studies Subcommittee, Committee On Government Operations, House of Representatives. [Washington: U.S. General Accounting Office, 1974.