Friday, April 25, 2008

Stupid Box Tricks for Intellectuals

Para pensar:



HT Alex Tabarrok at Marginal Revolution.

2 comments:

Anonymous said...

jajajaj es genial =) te escribi

pamela_pamela

Wednesday, April 30, 2008 3:47:00 AM
Anonymous said...

jajajaj es genial =) te escribi

pamela_pamela

Wednesday, April 30, 2008 3:47:00 AM

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