by Dehaene, Stanislas.
by Lakoff, George | Nunez, Rafael E.
by Vanstone, Scott A | Gilbert, William J.
by Saxe, Geoffrey B | Esmonde, Indigo.
by Bellos, Alex.
by Taschner, Rudolf | Binder, Otmar | Sinclair-Jones, David.
by Blastland, Michael | Dilnot, Andrew.
by Chrisomalis, Stephen.
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