<!Element Doc      - - (Title, (para|listing)+)
                       +(IndexTerm)>

<!ELEMENT Para     - - (Emphasis|#PCDATA|Cite|XRef)*
                       +(Footnote) -- footnotes anywhere in para -->

<!ELEMENT (Emphasis|Cite) - - (#PCDATA)>
<!ATTLIST Cite
	Type	(Book|Article|Other)	Book
>

<!ELEMENT Footnote - O (#PCDATA|Para+) 
                       -(Footnote) -- no footnotes in footnotes -->

<!ELEMENT Title    O - (#PCDATA|Emphasis)*>

<!ELEMENT Listing  - - CDATA>
<!ATTLIST Listing
	ID		ID	#IMPLIED
	ColWidth	NUMBER	80
>

<!ELEMENT IndexTerm - - (Prim, Sec)>
<!ATTLIST IndexTerm
	ID		ID	#IMPLIED
	Type		(RangeStart|RangeEnd|Singular) "Singular"
	StartRef	IDREF	#CONREF -- points to RangeStart --
>

<!ELEMENT Prim     - O (#PCDATA)>
<!ELEMENT Sec      - O (#PCDATA)>

<!ELEMENT XRef     - O EMPTY>
<!ATTLIST XRef
	LinkEnd		IDREF	#REQUIRED
>

<!ENTITY ldquo	SDATA	"[ldquo  ]">
<!ENTITY rdquo	SDATA	"[rdquo  ]">