Add sections to the bookbuilder: Letter to Lenin (4 March 1920) (Pëtr Kropotkin)


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...
Letter to Lenin (4 March 1920)
Source, notes...