http://www.zhangqiaokeyan.com/academic-journal-cn_historical-geography_thesis/0201266600614.html
掌桥科研
全网免费
http://www.cnki.com.cn/Article/ http://search.cnki.net/down/default.aspx?filename=LSDL201100034&dbcode=CJFD&year=2011&dflag=pdfdown
知网
全网免费
http://search.cnki.net/down/default.aspx?filename=LSDL201100034&dbcode=CJFD&year=2011&dflag=pdfdown
search.cnki.net
全网免费
http://doc.paperpass.com/journal/20110032lsdlyj.html
doc.paperpass.com
全网免费