--- loncom/interface/printout.pl	2004/02/17 00:26:20	1.49
+++ loncom/interface/printout.pl	2004/02/18 22:23:19	1.50
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # CGI-script to run LaTeX, dvips, ps2ps, ps2pdf etc.
 #
-# $Id: printout.pl,v 1.49 2004/02/17 00:26:20 albertel Exp $
+# $Id: printout.pl,v 1.50 2004/02/18 22:23:19 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -61,7 +61,6 @@ END
   my $tableofcontents = $ENV{'cgi.'.$identifier.'tableofcontents'};
   my $tableofindex = $ENV{'cgi.'.$identifier.'tableofindex'};
   my $advans_role = $ENV{'cgi.'.$identifier.'role'};
-  my $back_ref = $ENV{'cgi.'.$identifier.'backref'};
   my $number_of_files = $ENV{'cgi.'.$identifier.'numberoffiles'}+1;
   my $student_names = $ENV{'cgi.'.$identifier.'studentnames'};
   my $backref = $ENV{'cgi.'.$identifier.'backref'};