00322nam a2200109Ia 450000500170000000800410001710000170005824500820007526000310015730000110018865000130019920260328104318.0260328s9999||||xx |||||||||||||| ||und||  aMorris, Ian  0aForagers, Farmers, and Fossil Fuels :b How Human Values Evolve /cIan Morris  bPrinceton University Press  a369 p.  aTEORÍA