Add sections to the bookbuilder: Orobón Fernández and the Workers Alliance (Ramón Álvarez Palomo)

 

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.

 
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Orobón Fernández and the Workers Alliance
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