TY - BOOK AU - Yaglom, I M. TI - Felix Klein and Sophus Lie: Evolution of the idea of symmetry in the Nineteenth Century SN - 0 8176 3316 2 CY - Boston KW - Geometry - History KW - Symmetry - History KW - Klein,Felix,1849-1925 KW - Lie,Sophus, 1842-1899 KW - Mathematicians-Biography ER -