National Union of Sheet Metal Workers, Coppersmiths, Fachbücher

National Union of Angolan Workers, Fachbücher

National Union of the Unions of the Workers of Benin, Fachbücher

National Union of General Workers (UK), Fachbücher

National Union of Workers of Guinea-Bissau, Fachbücher

National Workers' Union, Fachbücher

National Union of Workers (Sri Lanka), Fachbücher

National Union of Hosiery and Knitwear Workers, Fachbücher

National Union of Public Workers, Fachbücher von Jacob Aristotle

National Union of Government and Federated Workers, Fachbücher

National Workers' Union of Afghanistan, Fachbücher von Erwin Dee Kord

National Union of General Workers, Fachbücher von Ben Stacy Jerrik

National Social Security Workers Union, Fachbücher

National Workers' Union (Saint Lucia), Fachbücher

National Union of Agricultural and Allied Workers, Fachbücher von Erwin Dee Kord

National Socialist Industrial Workers' Union, Fachbücher von Lennox Raphael Eyvindr