File:PKU 20090706 Zhangs 2.JPG
PKU_20090706_Zhangs_2.JPG (760 × 570 pixels, file size: 22 KB, MIME type: image/jpeg)
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|current||07:38, 25 July 2009||760 × 570 (22 KB)||Chengzhe Tian|
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