Add sections to the bookbuilder: One Hundred Years of Workers’ Solidarity (Ferran Aisa, Mateo Rello and Carles Sanz)


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.

Title, author, date...
Source, notes...