Evaluating the economic value of endangered species conservation with contigent method and its reliability analysis &mdash|A case study on the willingness to pay of the citizens in Harbin on amur
ZHOU Xue-hong, MA Jian-zhang, ZHANG Wei, WANG Qiang
JOURNAL OF NATURAL RESOURCES . 2009, (2): 276 -285 .  DOI: 10.11849/zrzyxb.2009.02.012