Columbia subject headings:
Labor unions--Corrupt practices--United States.
United States. Congress. Senate. Select Committee on Improper Activities in the Labor or Management Field.
Harvard subject headings:
Kennedy, Robert F., 1925-1968--Biography.
Kennedy, Robert F., 1925-1968.
Labor unions--Corrupt practices--United States
United States. Congress. Senate. Select Committee on Improper Activities in the Labor or Management Field
Princeton subject headings:
Kennedy, Robert F., 1925-1968.
Labor unions--Corrupt practices--United States.
United States. Congress. Senate. Select Committee on Improper Activities in the Labor or Management Field