Citizens choose books during a summer book fair in Beijing, June 2, 2004. More than 200 publishing houses participated in the book fair which opened Wednesday.

A girl passes by books on law during a summer book fair in Beijing, June 2, 2004. More than 200 publishing houses participated in the book fair which opened Wednesday.

A man visits a stall where magazines on the world military affairs are displayed during a summer book fair in Beijing, June 2, 2004. More than 200 publishing houses participated in the book fair which opened Wednesday.

Citizens choose books during a summer book fair in Beijing, June 2, 2004. More than 200 publishing houses participated in the book fair which opened Wednesday.