Add sections to the bookbuilder: I know who killed Chief Superintendent Luigi Calabresi (Alfredo M. Bonanno)

 

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...
I know who killed Chief Superintendent Luigi Calabresi
Source, notes...