Jiao yu yan jiu fa
By: Sun Bangzheng bian zhu
Series: Jiao yu bu zhong deng jiao yu cong shu; Jiao yu bu zhong deng jiao yu cong shu
Publisher: Jiao yu bu zhong deng jiao yu si
Published: 1962
Place of publication: Taibei
Language: chi
Number of pages: 436
Subjects: Education; Study and teaching