Armed Forces 11 Research 9 Aeronautics, Military 5 Agriculture 5 Air power 4 Air warfare 4 Food industry and trade 4 Mensuels 4 Military art and science 4 Procurement 4 Produce trade 4 Alcoholism 3 Diplomatic relations 3 Diseases 3 Economic aspects 3 Foreign relations 3 International relations 3 Politics and government 3 Public health 3 Publications pe ́riodiques 3 Rehabilitation 3 Relations exte ́rieures 3 Treatment 3 Administration 2 Agriculture, Cooperative 2 Alcohol Drinking 2 Alcoholic Beverages 2 Aliments 2 Aviation militaire 2 Banks and banking 2