effective working population
51North America — North American. the northern continent of the Western Hemisphere, extending from Central America to the Arctic Ocean. Highest point, Mt. McKinley, 20,300 ft. (6187 m); lowest, Death Valley, 276 ft. (84 m) below sea level. 400,000,000 including… …
52Ladakh —   region   …
53Surplus product — Part of a series on Marxism …
54History of the German Democratic Republic — The German Democratic Republic (GDR), German: Deutsche Demokratische Republik ( DDR ), often known in English as East Germany, existed from 1949 to 1990. It covered the area of the present day German states of Mecklenburg Vorpommern, Brandenburg …
55Mercantilism — An imaginary seaport with a transposed Villa Medici, painted by Claude Lorrain around 1637, at the height of mercantilism …
56Planet — This article is about the astronomical object. For other uses, see Planet (disambiguation) …
57Anarchism in Spain — Anarchism has historically gained more support and influence in Spain than anywhere else, especially before Francisco Franco s victory in the Spanish Civil War of 1936 1939.There were several variants of anarchism in Spain: the peasant anarchism… …
58Calgary — This article is about the Canadian city. For other uses, see Calgary (disambiguation). Calgary   City   City of Calgary …
59Libya — /lib ee euh/, n. 1. Anc. Geog. the part of N Africa W of Egypt. 2. Italian, Libia. a republic in N Africa between Tunisia and Egypt: formerly a monarchy 1951 69. 5,648,359; 679,400 sq. mi. (1,759,646 sq. km). Cap.: Tripoli. * * * Libya… …
60Tunisia — Tunisian, adj., n. /tooh nee zheuh, sheuh, nizh euh, nish euh, tyooh /, n. a republic in N Africa, on the Mediterranean: a French protectorate until 1956. 9,183,097; 48,330 sq. mi. (125,175 sq. km). Cap.: Tunis. * * * Tunisia Introduction Tunisia …
