But does the book look at it from the angle of the working class specifically? Knowing only the broad thesis of that book, I'm not sure it's relevant to the claim made in this article which is about the working class specifically.
To a large extent. Like any academic work you'll need to do some of the work to joint he dots from the source material to whatever socioeconomic schema you prefer, it's not written to conform to a particular ideological tendency.
