LLes premiers principesLes premiers principesde Herbert Spencer · Publicada por primera vez en 1871Ediciones (1)Les premiers principes (1871)BaillièreMás obras de Herbert SpencerAAn appendix to The principles of sociology, vol. IAn appendix to The principles of sociology, vol. IAn autobiography : Herbert SpencerAphorisms from the writings of Herbert Spencer
AAn appendix to The principles of sociology, vol. IAn appendix to The principles of sociology, vol. I
