Combining Philosophers

You have chosen Rescher,N/Oppenheim,P, Rayo,A/Uzquiasno,G and Hilbert,D/Ackermann,W

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All the ideas for Social Practice, or select a subheading:
      A. Freedoms
      B. Equalities
      C. Rights
      D. Justice
      E. Policies
      F. Life Issues