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.

 
Section
Select
Title, author, date...
Contributions to The Revolutionary Struggle, Intended To Be Discussed, Corrected, And Principally, Put Into Practice Without Delay
Source, notes...