TY - GEN AU - Levitt,Norman TI - Grassmannians and Gauss Maps in Piecewise-linear and Topology SN - 0387507566 (U.S.) U1 - 514 PY - 1989/// CY - Berlin , New York PB - Springer-Verlag KW - Grassmann manifolds KW - Gauss maps KW - Piecewise linear topology KW - Differential topology N1 - index ER -