Histoire 18 History 18 Aspect social 5 history 5 Technologie 4 Technology 4 50.01 history of the technical sciences 3 more ... 50.11 history of technology 3 Geschichte 3 Social aspects 3 Techniek 3 Technique 3 58.30 biotechnology 2 Architecture 2 Biotechnologie 2 Biotechnology 2 Électronique 2 Industrie 2 Innovations 2 Technological innovations 2 15.59 history of great parts of the world, peoples, civilizations: other 1 15.85 history of America 1 21.42 history of photographic art 1 21.62 history of architecture 1 24.32 history of film art 1 24.33 direction, production and technique of film 1 33.03 measurement and instrumentation in physics 1 50.12 philosopy of technology 1 54.32 computer networks 1 58.22 polymer technology 1 less ...