From Ricardian explorer website.
Originally uploaded in Pedagogy in Action:Library:Teaching with Simulations.

Image 17225 is a 120 by 120 pixel WebP
Uploaded: Oct10 09

Last Modified: 2009-10-10 14:25:17
Permanent URL: https://serc.carleton.edu/download/images/17225/ricardo.webp

The file is referred to in 2 pages
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