Add sections to the bookbuilder: Eine Umgebung für uns um darin zu leben (Ein Freund von Ludd)

 

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.

 
Sektion
Select
Titel, Autor, Datum...
Eine Umgebung für uns um darin zu leben
Source, notes...