Zi ji zuo huan bao
By: [tu, wen Zhu Yizhen ; wen zi bian ji Yan Yun].
Contributors: Yan, Yun.
Edition: Chu ban
Series: Wo shi hao hai zi -- 3
Publisher: Xiao shu miao jiao yu chu ban she
Published: 2000
Place of publication: Xianggang
Language: chi
Number of pages: 24
Subjects: Envirnmental protection.
Notes: Text accompanied with Han yu pin yin.