A bookstore staff shows the Chinese, English and Japanese versions of the white paper titled Diaoyu Dao, an Inherent Territory of China, in Beijing, capital of China, on September 28, 2012. The white paper officially issued and released on September 25 by the State Council Information Office hit the market Friday, asserting China's indisputable sovereignty over Diaoyu Dao and its affiliated islands since ancient times (XINHUA) |