History of Differential geometry

	Revision 4 . . November 8, 2001 5:59 pm by AxelBoldt [+angles]
	Revision 3 . . November 8, 2001 4:48 pm by AxelBoldt [mention Riemannian manifolds, geodesics etc.]
	Revision 2 . . (edit) November 8, 2001 2:59 am by (logged).2.220.xxx

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