books.google.com - This text for undergraduate students provides a foundation for resolving proofs dependent on n-dimensional systems. The two-part treatment begins with simple figures in n dimensions and advances to examinations of the contents of hyperspheres, hyperellipsoids, hyperprisms, etc. The second part explores...http://books.google.com/books/about/A_course_in_the_geometry_of_n_dimensions.html?id=_dFJ6pSzRLkC&utm_source=gb-gplus-shareA course in the geometry of n dimensions
