?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Gershenson%2C+Carlos&rft.aulast=Gershenson&rft.aufirst=Carlos&rft.date=March+2001&rft.title=Artificial+Societies+of+Intelligent+Agents&rft.inst=Fundaci%C3%B3n+Arturo+Rosenblueth