Du shu zhi nan
By: Liu Benren bian
Edition: Di 1 ban
Publisher: Hunan wen yi chu ban she; Hunan sheng xin hua shu dian fa xing
Published: 1986
Place of publication: Changsha
Language: chi
Number of pages: 701
Subjects: Study skills
Notes: "Ren min suo yin": p.689-701