Author Details

Yan, Kuan, Division of students' affairs of Yibin University, 8 Jiusheng Road, Wuliangye Avenue, Yibin?Sichuan; 644000; PR China, China

Journal of Sustainable Development   ISSN 1913-9063 (Print)   ISSN 1913-9071 (Online)

Copyright © Canadian Center of Science and Education

To make sure that you can receive messages from us, please add the '' domain to your e-mail 'safe list'. If you do not receive e-mail in your 'inbox', check your 'bulk mail' or 'junk mail' folders.