age age discrimination in employment act american rights at work at-will employment benzene california case law child labor laws in the united states civil rights cases clayton antitrust act collective bargaining common law comparative labor law and policy journal congress of industrial organizations contractor convention department of fair employment and housing employee retirement income security act employment discrimination employment discrimination law in the united states equal employment opportunity commission fair labor standards act federal corrupt practices act federal labor relations act federal government of the united states federal law fiduciary first amendment to the united states constitution fourteenth amendment to the united states constitution frances perkins gender harassment injunction international labour organization international society for labor law and social security jurisdiction labor law journal labor management reporting and disclosure act labor history of the united states labor unions in the united states local government marital status massachusetts supreme judicial court minimum wage nlrb election procedures national labor federation national labor relations act national labor relations board nationality occupational safety and health act occupational safety and health overtime pension policy private sector public sector railway labor act real wage religion richard nixon right to work sexual orientation sherman antitrust act state government state law statute tenure termination of employment trade union unfair labor practice united states congress united states constitution united states department of homeland security united states department of labor united states postal service wage worker adjustment and retraining notification act world war ii