Zen yang jin xing diao cha yan jiu
By: Yu Guangyuan.
Edition: Di 1 ban
Series: Qing nian xiu yang cong shu; Qing nian xiu yang cong shu (Zhongguo qing nian chu ban she)
Publisher: Zhongguo qing nian chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1981
Place of publication: Beijing
Language: chi
Number of pages: 140
Subjects: Social sciences -- Research -- China.; Investigations.