Niudun
By: Shen Xianjia.
Edition: Di 1 ban.
Series: Ke xue jia di gu shi ; di 1 pi 9 zhong
Publisher: Yunnan ren min chu ban she; Yunnan sheng xin hua shu dian fa xing
Published: 1981
Place of publication: Kunming
Language: chi
Number of pages: 117