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gross national product

(Encyclopedia)gross national product (GNP), in economics, a quantitative measure of a nation's total economic activity, generally assessed yearly or quarterly. In estimating the GNP, only the final value of a produ...

Progressive party

(Encyclopedia)Progressive party, in U.S. history, the name of three political organizations, active, respectively, in the presidential elections of 1912, 1924, and 1948. At Philadelphia in July, 1948, a new...

Kantorovich, Leonid Vitalyevich

(Encyclopedia)Kantorovich, Leonid Vitalyevich lēˈənĭd vītalˈēyavĭch kəntorˈəvĭch [key], 1912–86, Soviet economist and mathematician, b. St. Petersburg, Russia. A professor at Leningrad State Univ. (19...

Somare, Sir Michael Thomas

(Encyclopedia)Somare, Sir Michael Thomas sōmäˈrā [key], 1936–2021, Papua New Guinea political leader. He was a ...

Namib-Naukluft National Park

(Encyclopedia)Namib-Naukluft National Park, 19,216 sq mi (49,768 sq km), W Namibia, encompassing parts of the Namib Desert and the Naukluft mountain range. It was established in 1979 when the Namib Desert Park (beg...

Gibson, Paris

(Encyclopedia)Gibson, Paris, 1830–1920, American pioneer and politician, b. Brownfield, Maine. After serving in the Maine legislature he moved to Minneapolis, where he built the first flour mill and started woole...

Hebei

(Encyclopedia)Hebei or Hopei both: ho͝o-bā [key], province, 78,900 sq mi (204,404 sq km), NE China, on the Bohai, an ...

pondweed

(Encyclopedia)pondweed, common name for the family Potamogetonaceae, and for weedy aquatic herbs of the genus Potamogeton, of which about 50 known species inhabit North American ponds and slow streams. They have sl...

Grosvenor, Gilbert Hovey

(Encyclopedia)Grosvenor, Gilbert Hovey hŭvˈē grōvˈnər [key], 1875–1966, American editor, b. Constantinople, Turkey. As director (1903–1919) and later as president (1920–54) of the National Geographic So...

Mott Foundation

(Encyclopedia)Mott Foundation, philanthropic trust created (1926) by automobile executive Charles Stewart Mott (1875–1973) to support programs dealing with selected urban problems. The foundation originally conce...