The ideas that conquered the world: peace, democracy and free markets in the twenty-first centuryMichael MandelbaumEsaurito4,2Avvisami
Harmonies of heaven and earth : mysticism in music from antiquity to the avant-gardeJoscelyn GodwinEsaurito4,2Avvisami
The tree of knowledge : the biological roots of human understandingHumberto R. MaturanaEsaurito4,2Avvisami
