Library Research ›› 2014, Vol. 44 ›› Issue (2): 82-85.
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WU Jing-zhi1, WU Hong-zhi2, DONG Ling-xiao3 (1.Library of Yunnan Agricultural University, Kunming 650201, China; 2.College of Horticulture and Landscape of Yunnan Agricultural University, Kunming 650201, China;3. College of Humanities and Communications of Shanghai Normal University, Shanghai 201418, China)