Hearings on plant closing problems : joint hearing before the Subcommittee on Labor-Management Relations of the Subcommittee on Employment Opportunities of the Committee on Education and Labor, House of Representatives, Ninety-sixth Congress, second session on H.R. 5040, to require business concerns which undertake changes of operations to give notice to the Secretary of Labor, and to affected labor organizations, employees, and local governments; to require business concerns to provide assistance to employees who suffer an employment loss caused by changes of operations; to authorize the Secretary of Labor to provide assistance to such business concerns, and to such affected employees and local governments; and for other purposes : hearings held in Martinez, Calif., on October 15, 1980.