<subtitle/>
title
; date
, number
, proper
, subtitle
, volume
; %Inline
)*)@id
="xs:ID" @code
="xs:string" @audience
="xs:string" @css
="xs:string" @class
="xs:string" @remap
="xs:string" @uri
="xs:anyURI" @lang
="xs:string" @value
="xs:string" @role
="xs:string" @scheme
="xs:string" @type
="xs:string" <1> http://www.docbook.org/tdg/en/html/subtitle.html
<2> http://90plan.ovh.net/~adnx/biblioml.docs/dtds/biblioml_030/html/elements/subtitle.html
<3> http://90plan.ovh.net/~adnx/biblioml.docs/dtds/authoritiesml_030/html/elements/subtitle.html
<4> http://www.loc.gov/standards/mods/mods-userguide-elements.html#subtitle