Ren, cheng yu, huan jing
By: Yao Youwei zhu
Edition: Di 1 ban
Publisher: Dong hua da xue chu ban she
Published: 2006
Place of publication: Shanghai Shi
Language: chi
Number of pages: 226
ISBN-13: 9787811111439
Subjects: Environment protection; Juvenile literature
Other titles: Ren, chengyu, huanjing