}
}
+
+=pod
+
+Looks like case b isn't a terribly good idea most of the time -- it
+will generate many spurious matches in series books in particular. So
+for now, simply turning it off.
+
if ($marc->{edition}) { # case b : edition
print OF join("\t", $marc->{id}, "case b",
$marc->{item_form}, $marc->{date1},
$marc->{title}, $marc->{edition}), "\n";
}
+=cut
+
if ($marc->{issn}) { # case c : issn
print OF join("\t", $marc->{id}, "case c",
$marc->{item_form}, $marc->{date1},