Du zhong
By: Zhou Zhengxian, Shi Xiaolin, Guo Guangdian bian zhu ; [cha tu Guo Guangdian].
Edition: Di 1 ban.
Publisher: Guizhou ren min chu ban she; Guizhou sheng xin hua shu dian fa xing
Published: 1980
Place of publication: Guiyang
Language: chi
Number of pages: 111