Ni zen yang si kao wen ti
By: Yu Xinyan zhu
Edition: Di 1 ban
Series: Qing nian zhi you cong shu
Publisher: Shanghai ren min chu ban she; Xin hua shu dian Shanghai fa xing suo fa xing
Published: 1980
Place of publication: Shanghai
Language: chi
Number of pages: 103
Subjects: Thought and thinking
Other titles: Ni zenyang sikao wenti.
Notes: Cover title also in pinyin: Ni zenyang sikao wenti.