Print version: Singapore International Symposium in Topology and Geometry. Topology and geometry : Commemorating SISTAG : Singapore International Symposium in Topology and Geometry, (SISTAG) July 2-6, 2001, National University of Singapore, Singapore. Providence, Rhode Island : American Mathematical Society, [2002] xxvii, 263 pages ; 26 cm. Contemporary mathematics ; 314 ISBN 9780821828205