1. 30-second ancient China : the 50 most important achievements of a timeless civilization, each explained in half a minute /: the 50 most important achievements of a timeless civilization, each explained in half a minute. (2014) Editors: Zhuang, Yijie Other Names: Zhuang, Yijie contributor.; Hissey, Ivan illustrator.; Cao, Qin contributor. Record Type: Book Extent: 1 online resource (160 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗