File:Consumer Surplus.png

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History of Image:Consumer Surplus.jpg

 * 2008-08-02T02:12:48Z Keenan Pepper (Talk | contribs) (78 bytes) 
 * 2007-03-03T16:38:25Z Edwardmking (Talk | contribs)
 * 2007-02-27T00:04:57Z OrphanBot (Talk | contribs) ( Image has no copyright tag )
 * 2007-02-26T23:25:30Z Edwardmking (Talk | contribs) ( This image was created using Graph Sketcher for Mac. )