Music by the Numbers From Pythagoras to Schoenberg
Eli Maor
Veganism: Why Not, an anarchist perspective
Peter Gelderloos
Capitalism's Contradictions
Henryk Grossman
Collapse I - Numerical-materia[..]
Urbanomic
Rethinking Money: How New Currencies Turn Scarcity into Prosperity
Bernard A. Lietaer & Jacqui Dunne