File:PKU 20090807 Rencheng Gao 1.JPG
PKU_20090807_Rencheng_Gao_1.JPG (760 × 570 pixels, file size: 41 KB, MIME type: image/jpeg)
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|current||12:07, 16 August 2009||760 × 570 (41 KB)||Chengzhe Tian|
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