books.google.co.uk - This comprehensive three-part treatment begins with a consideration of the simplest geometric manifolds - line-segment, area, and volume as relative magnitudes; the Grassmann determinant principle for the plane and the Grassmann principle for space; classification of the elementary configurations of...http://books.google.co.uk/books/about/Elementary_mathematics_from_an_advanced.html?id=fj-ryrSBuxAC&q=hoth&utm_source=gb-gplus-shareElementary mathematics from an advanced standpoint.