• 13 Books
• 13 Journals, Magazines, Newspapers
• 1 Videos, Slides, Films

• 10 Coal trade
• 4 Coal
• 4 European Coal and Steel Community
• 4 Iron industry and trade
• 3 Economic conditions
• 2 Coal mines and mining
• 2 History
• 2 International cooperation
• 2 Statistics
• 1 Automation
• 1 Bessemer process
• 1 Coal miners
• 1 European federation
• 1 Industrial management
• 1 Industrialists
• 1 Iron and steel workers
• 1 Labor laws and legislation
• 1 Mayrisch, Émile, 1862-1928
• 1 Metal-workers
• 1 Social security
• 1 Steel
• 1 Technological innovations
• 1 Vocational education
• 1 Wages

• 9 European Coal and Steel Community. High Authority
• 4 European Coal and Steel Community
• 3 European Coal and Steel Community. Direction générale problèmes du travail, assainissement, et reconversion
• 2 Organisation for Economic Co-operation and Development
• 2 United Nations. Economic Commission for Europe
• 1 Conseil d'association entre le gouvernement du Royaume-Uni de Crande-Bretagne et d'Irlande du Nod et la Commission des communautés européennes
• 1 Council of Association Between the United Kingdom Government and the High Authority of the European Coal and Steel Community
• 1 Dörnemann, Astrid
• 1 European Coal and Steel Community. Common Assembly
• 1 European Parliament
• 1 European Parliamentary Assembly. Secretariat
• 1 Launay, Jacques de
• 1 Le Play, Frédéric, 1806-1882
• 1 Maas, Jacques, 1957-
• 1 Mayer, René, 1895-1972
• 1 Monnet, Jean, 1888-1979
• 1 Rasch, Manfred, 1955-
• 1 Toncourt, Manfred

• 6 English
• 3 German
• 2 Russian
• 1 Dutch
• 1 Italian

• 2 America
• 1 Asia
• 1 England
• 1 Luxembourg
• 1 Yorkshire

• 10 Periodicals
• 4 Statistics
• 1 Bibliography
• 1 Biography
• 1 Congresses
• 1 Directories

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