MARCEdit may be something that you can use:
----- Original Message -----
From: "Rettig,Patricia" <[log in to unmask]>
Date: Thursday, December 17, 2009 4:57 pm
Subject: Transforming EAD to DC
> Greetings, all.
> I am wondering if anyone out there has a stylesheet for
> transforming an EAD document into a Dublin Core record for the
> finding aid itself (top level, not any lower-level details).
> For various reasons, I need to create Dublin Core xml records for
> some finding aids, and figure, why not just use a stylesheet? I
> have looked around the web, and haven't found anything useful.
> So, does anyone have such a thing they would be willing to share?
> Patty Rettig
> Head Archivist
> Water Resources Archive
> Colorado State University
> Morgan Library
> Fort Collins, CO 80523-1019
> [log in to unmask]