On Thu, 18 Oct 2018 at 15:06, Tyler Neill <tyler.g.neill@gmail.com> wrote:

<div n="1" type="level1" subtype="volume">
<div n="1" type="level2" subtype="āhnika">
<div n="2" type="level2" subtype="āhnika">
<div n="3" type="level2" subtype="āhnika">
etc.

I agree with Tyler's view that this is clear and conveys all the information one wants without having to extend TEI in local ways.

Best,

Dominik