TY - BOOK AU - Sharpe R W TI - Differential geometry: Cartan's generalization of Klein's Erlangen program SN - 0-387-94732-9 U1 - 516.36 PY - 1997/// CY - Berlin PB - Springer-Verlag KW - Differential geometry N1 - Foreword by S S Chern. Includes 104 illustrations ER -