Add sections to the bookbuilder: Harvard and the Making of the Unabomber (Alston Chase)

 

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...
Harvard and the Making of the Unabomber
Source, notes...