... a map projection of the surface of the earth, so centered at any given point that a straight line radiating from the center to any other point represents the shortest distance, that is, an arc of a great circle. Atlas of the World with Geophysical Boundaries: Showing Oceans, Continents ... - Page 81 de Athelstan Spilhaus - 1991 - 92 pages Affichage du livre entier -
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