TY - DATA AU - Norman Levitt TI - Grassmannians and Gauss Maps in Piecewise-Linear Topology T2 - Lecture Notes in Mathematics SN - 9783540460787 PY - 1989/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/BFb0084994 ER -