Thank you for the link, though I strongly prefer to know full content structure information, i.e, all relevant sections' page numbers. This allows me to assess

Thank you for the link, though I strongly prefer to know full content structure information, i.e, all relevant sections' page numbers. This allows me to assess how much relative attention is given to a particular topic. I believe that a full table of contents should be a mandatory element in visual book previews for all book publishers and sellers (for outlets lacking visual previews, this information could be provided in text format).