Add sections to the bookbuilder: To Erma Barsky (March 16, 1922) (Ricardo Flores Magón)


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...
To Erma Barsky (March 16, 1922)
Source, notes...