Columbia Encyclopedia

(Encyclopedia) praseodymium prāˌzēōdĭmˈēəm, –sēō– [key] [Gr., =green twin], metallic chemical element; symbol Pr; at. no. 59; at. wt. 140.90765; m.p. 931℃; b.p. 3,512℃; sp. gr. about 6.8; valence +...

(Encyclopedia) Eocene epoch ēˈəsēnˌ [key], second epoch of the Tertiary period in the Cenozoic era of geologic time, from approximately 54.9 to 38 million years ago. The Eocene in North America was marked by th...

(Encyclopedia) Barak, Ehud āˈkho͞od bäräkˈ [key], 1942–, Israeli military and political leader, prime minister of Israel (1999–2001). The son of East European immigrants in Palestine, he was born Ehud Brog...

(Encyclopedia) Duclos, Jacques zhäk düklōˈ [key], 1896–1975, French Communist party leader. Early in his career he joined the French Communist party and in 1931 became party secretary and a member of the polit...

(Encyclopedia) Stoltenberg, Jens yĕns stōlˈtĕnbĕrk [key], 1959–, Norwegian political leader, b. Oslo. An economist, he graduated (1987) from the Univ. of Oslo and taught (1989–90) there. A member of the Lab...

(Encyclopedia) Rasmussen, Lars Løkke lärs lökˈə räsˈmo͝osən [key], 1964–, Danish political leader, grad Univ. of Copenhagen (1992). A member of the center-right Liberal party, he was county mayor of Frede...

(Encyclopedia) Gentiloni Silveri, Paolo, 1954–, Italian politician. From a aristocratic Roman family, Gentiloni became a journalist and was originally aligned with the Greens. First elected to parliament in 2001, ...

(Encyclopedia) Gramsci, Antonio antônˈyô grämˈshē [key], 1891–1937, Italian political leader and theoretician. Originally a member of the Socialist party and a cofounder (1919) of the left-wing paper L'Ordin...

(Encyclopedia) Grybauskaite, Dalia, 1956–, Lithuanian politician, president of Lithuania (2009–14). A member of the Communist party of the Soviet Union (1983–89) and the Communist party of Lithuania (1989–90...

(Encyclopedia) Linh, Nguyen Van nəwēˈĕn vän lĭn [key], 1915–98, Vietnamese political leader, b. near Hanoi as Nguyen Van Cuc. As a young man he was active in organizing Vietnam's Communist party and was twic...