Only for certain subfields:
Dash (-) that precedes a subdivision in an extended 600 subject
heading is not carried in the MARC record. It may be system generated
as a display constant associated with the content of subfield $v, $x,
$y, and $z.
On Sep 23, 2009, at 9:09 AM, Jonathan Rochkind wrote:
> Hi all, I'm writing some marc record display code, and I have a
> question about the 'right' way to display LCSH headings.
> LCSH headings are typically displayed with "--" between components.
> But looking at the MARC, it looks like the "--" punctuation isn't
> actually in the MARC field. (A rare instance where display
> punctuation isn't in the marc!).
> Is it correct for any LCSH 6xx field (which you know because the 2nd
> indicator is 0, right?), to add "--" between ALL present subfields
> on display? Do I have the right logic there?
> Thanks for any advice!