Hou zi qing ke
By: Sun Youchen zhu ; Wu Wenyuan hui tu.
Edition: Di 1 ban.
Series: Ke xue tong hua; Er tong ke xue wen yi cong shu
Publisher: Jiangsu ren min chu ban she; Jiangsu sheng xin hua shu dian fa xing
Published: 1980
Language: chi
Number of pages: 46