Berlin, Oct 22, IRNA Iran's Ambassador to Germany Ali Majedi visited the 68th Frankfurt Book Fair on Friday afternoon. The largest world book fair opened in Frankfurt, Germany, on October 18. The book fair will work until October 23. Some 7,100 publishers from 100 countries have taken part in Frankfurt book fair. Finland and the Netherlands are participating as honorary guests and 72 authors from the two countries are presenting their new works. Iran is also among participants with different artistic and cultural programs as well. By IRNA