Usher, Michael, Ed,.
Low dimensional and symplectic topology - Providence American mathematical society 2011 - 228 - Proceedings of symbosia in pure mathematics vol. 82 .
9780821852354
51(083.2) AMS
Low dimensional and symplectic topology - Providence American mathematical society 2011 - 228 - Proceedings of symbosia in pure mathematics vol. 82 .
9780821852354
51(083.2) AMS