Columbia Encyclopedia

(Encyclopedia) ethology, study of animal behavior based on the systematic observation, recording, and analysis of how animals function, with special attention to physiological, ecological, and evolutionary aspects. ...

(Encyclopedia) Lassalle, Ferdinand fĕrˈdēnänt läsälˈ [key], 1825–64, German socialist. The son of a Jewish merchant, he studied at the universities of Breslau and Berlin, where he became a philosophical Heg...

(Encyclopedia) Camden, inner borough of Greater London, SE England. Within the borough, residential Hampstead is popular with writers and a...

(Encyclopedia)  Cleland, Max, 1942-2021, American politician, b. Atlanta, GA, as Joseph Maxwell Cleland, Stetson Univ. (B.A., 1964), Emory Univ. (M.A., 1968). Cleland enlisted in the Army in 1965 and served in Vie...

(Encyclopedia) Křenek, Ernst krĕˈnĕk, Czech kerzhĕˈnĕk [key], 1900–1991, Austrian-American composer, b. Vienna. to Czech parents. He studied in Vienna and Berlin, and in the early 1920s he composed chamber ...

(Encyclopedia) Bakunin, Mikhail mēkhəyēlˈ bəko͞oˈnyĭn [key], 1814–76, Russian revolutionary and leading exponent of anarchism. He came from an aristocratic family but entered upon revolutionary activities ...

(Encyclopedia) Torstensson, Lennart lĕnˈnärt tōrˈstənsōn [key], 1603–51, Swedish general in the Thirty Years War. He was one of the generals trained by Gustavus II in the new techniques of war. As commander...

(Encyclopedia) Royal Opera, one of the principal British opera companies, based at the Royal Opera House (which it shares with the Royal Ballet) in Covent Garden, London. Formed in 1946 as the Covent Garden Opera Co...

(Encyclopedia) Brunner, Emil āˈmēl bro͝onˈər [key], 1889–1966, Swiss Protestant theologian. A clear and systematic thinker from the school of dialectical theology, he was a professor of theology at the Univ....

(Encyclopedia) Erzberger, Matthias mätēˈäs ĕrtsˈbĕrgər [key], 1875–1921, German public official. He was a leader of the left wing of the Catholic Center party in the Reichstag from 1903. Early in World War...