Society of Jesus / Centre of Gravity / US Federal Reserve / Bucknell University Department of Geography Lewisburg / Centre of the Globe / Centre of the Earth / Royal Society / /
Person
Hanjo Berressem / Nicholas Kollerstrom / Mostafa Abdelkader / John Cleves Symmes / Thomas Burnet / Duane Griffin / Edmund Halley / Uwe Schwagmeier / Bartholomew / /