Add sections to the bookbuilder: Annotated Preamble to the IWW Constitution (Tim Acott)

 

With complex structures, e.g., a chapter with subsections, selecting only the chapter is likely to select only the chapter's title, so probably you want to select the chapter and all its subsections.

The text structure is shown below.

 
Section
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Title, author, date...
Annotated Preamble to the IWW Constitution
Source, notes...