Mackie's Error Theory: A Wittgensteinian Critique

Mackie's Error Theory: A Wittgensteinian Critique https://www.academia.edu/14068618/Mackies_Error_Theory_A_Wittgensteinian_Critique_A_TEORIA_DO_ERRO_DE_MACKIE_UMA_CR%C3%8DTICA_WITTGENSTEINIANA