He and his colleagues have turned to archaeological and anthropological data to show that early farmers used ten times as much land per person as modern farmers .
他和他的同事开始转而研究考古学和人类学的数据,其显示早期的农民人均使用了十倍于现代农民的耕地面积。
In spite of this difference there is one basic question common to the three negative utopias , the question is a philosophical , anthropological and psychological one , and perhaps also a religious one .
This hope for man 's individual and social perfectibility , which in philosophical and anthropological terms was clearly expressed in the writings of the enlightenment philosophers of the eighteenth century and of the socialist thinkers of the nineteenth , remained unchanged until after the first world war .