Search results for: Jian-chun Xu
Chinese Geographical Science > 2006 > 16 > 1 > 70-78
Chinese Geographical Science > 2004 > 14 > 4 > 337-342
Chinese Geographical Science > 2006 > 16 > 1 > 70-78
Chinese Geographical Science > 2004 > 14 > 4 > 337-342