--- a/text/tqftreview.tex Sun Aug 22 21:10:39 2010 -0700
+++ b/text/tqftreview.tex Mon Aug 23 21:19:55 2010 -0700
@@ -36,6 +36,7 @@
\subsection{Systems of fields}
+\label{ss:syst-o-fields}
Let $\cM_k$ denote the category with objects
unoriented PL manifolds of dimension