Tehran International Book Fair concluded its 20th session last night. The Kingdom of Saudi Arabia took part in this fair with a pavilion that included 1, 500 book titles. Supervisor of the Saudi pavilion at the book fair Mohammed Al-Dhubai'e told the Saudi Press Agency (SPA ) that 10 government institutions exhibited their publications in the book fair. As many as 2000 Iranian and 740 foreign publishers from 66 countries participated in the event. -- SPA