In this paper Euclidean and hyperbolic discontinuous isometries* are discussed and compared. The graphic artist M.C. Escher (1898-1972) produced works which have for the structure points, lines, and angles, which repeat in the plane (Euclidean and...
Rawlings, Jerry J., 1947-; Ghana -- History -- 1957-; Ghana -- Politics and government -- 1979-2001; Ghana -- Politics and government -- 2001-
Jeremiah John Rawlings, Ghanaian air force pilot and populist politician ruled Ghana for almost two decades between 1981 and September of 2000. Rawlings, who began his leadership career as a military ruler, later went on to become a democratically...
