Information technology -- European Union countries -- Periodicals Information policy -- European Union countries -- Periodicals Technological innovations -- European Union countries -- Periodicals

Material culture -- United States -- History -- 20th century Technological innovations -- United States -- History -- 20th century United States -- History -- 1945- United States -- Social conditions -- 1945- United States -- Social life and customs -- 1945-1970

Buildings, Portable Flexible structures Architecture -- Technological innovations

Business planning Business forecasting Technological innovations -- Forecasting

Technology and civilization Technological innovations -- Social aspects Technological innovations -- Psychological aspects Self Thought and thinking

Hitler, Adolf, 1889-1945 Triple Alliance, 1882 World politics -- To 1900 Technological innovations Inventions

Museums -- Philosophy Museums -- Historiography Museum techniques -- Historiography Museum exhibits -- Technological innovations Evolution -- History -- 19th century