File:Fig4 hand sorting.JPG

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Fig4_hand_sorting.JPG(267 × 366 pixels, file size: 23 KB, MIME type: image/jpeg)

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current11:22, 20 July 2010Thumbnail for version as of 11:22, 20 July 2010267 × 366 (23 KB)***** (***** | *****) Category:Z_-_Not_really_categorized

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