REVIEW OF SCOPE ECONOMY RESEARCH
ANG Xiao, GUO Xiaochuan
Resources & Industries . 2016, (4): 110 -115 .  DOI: 10.13776/j.cnki.resourcesindustries.2016.04.015

京ICP备08011785号-3　文保网安备案：1101080023
Copyright © Resources & Industries, All Rights Reserved.
Tel: 010-82322841　82322886　Fax: 010-82322841　E-mail: zycy@cugb.edu.cn
Powered by Beijing Magtech Co., Ltd.