Though still a very small percentage of the overall book industry, sales of e-books touched $15.5 million in the first quarter of the year, up from $3.2 million the same quarter a year ago., ...

30 yuán / xíng 《 shàng hǎi wén xué 》 shī gē lán mù zhēng gǎo qǐ shì gǎo chóu chún wén xué wén xué zuò ...