GRABAN, Marcin. Labour Unions Postulates and Development of Federal Labour Legislation to the New Deal Era In The United States of America. Studia Historiae Oeconomicae, [S. l.], v. 30, p. 153–173, 2012. Disponível em: https://pressto.amu.edu.pl/index.php/sho/article/view/28953. Acesso em: 3 may. 2024.