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ＨｏｗｔｏＩｍｐｒｏｖｅＱｕａｌｉｔｙｏｆＢｏｏｋｓＡｃｑｕｉｓｉｔｉｏｎｉｎｇｉｎＣｏｌｌｅｇｅＬｉｂｒａｒｉｅs
Xu-　Qiong, DU 　Xiang, PAN 　Yan
HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i . 2011, (4): 43 .  DOI: 10.3969/j.issn.1009-0479.2011.04.010