調查瓊崖實業報告書
By: Peng Chengwan, Yin Ruli bian
Publisher: Dong ya yin wu gong si
Published: 1920
Place of publication: Guangzhou
Language: chi
Subjects: Industries
Other titles: Diao cha Qiongyai shi ye bao gao shu
Notes: Imprint date from postscript.