High quality with an accurate description of how to use the book makes it certainly bring a particular pleasure his favorite books, or may not be so interesting books here under. Everything can one seems important or just useful here are registered for future reference.
If his Eintagungen one writes down precise, one of the author's name is already fast and so firmly anchored in the thoughts.
Under the heading Personal dictionary I like to write pure terms that are not so common and their significance.
Not just for bookworms, even for people who like to take notes to nachblättern again, what you have read or viewed.