http://reply.papertrans.cn/2/116/11558/11558-31.png
Submitted on: 25 September 2017.
Revised on: 29 November 2017.
Accepted on: 09 January 2018.
___________________HUMAN ECOLOGY---SPRINGER/PLENUM PUBLISHERS
http://reply.papertrans.cn/2/116/11558/11558-33.png
Submitted on: 07 March 2018.
Revised on: 06 April 2018.
Accepted on: 24 April 2018.
___________________HUMAN ECOLOGY---SPRINGER/PLENUM PUBLISHERS
http://reply.papertrans.cn/2/116/11558/11558-35.png
http://reply.papertrans.cn/2/116/11558/11558-36.png