The Edition of Liuzi in Song Dynasty

Liuzi which collected in the Library of Shanghai at present is deemed to print in Song Dynasty.In fact,this book is composed of three parts,the printing time is different of each part.Volume 1 and 2 print in Ming Dynasty,Volume 3 to 6 print in south Song Dynasty,the printing time of the last 4 Volumes is not clear.In the appendix,thesis discussed whereabouts of Liuzi that print in Song Dynasty once collected in Qing Dynasty palace.