[1]许启贤.生态环境建设与生态伦理学的使命[J].济南大学学报(社会科学版),2002,{4}(01):23-25+91.

Xu Qi-xian. Building of Ecological Environment and Task of Ecological Ethics. [J]. Journal of University of Jinan(Social Science Edition) (1):23-25(2002)

[1]许启贤.生态环境建设与生态伦理学的使命[J].济南大学学报(社会科学版),2002,{4}(01):23-25+91. DOI：

Xu Qi-xian. Building of Ecological Environment and Task of Ecological Ethics. [J]. Journal of University of Jinan(Social Science Edition) (1):23-25(2002) DOI：