00332nam a2200109Ia 4500008004100000040002500041082001400066100003800080245006900118260002400187300001100211230627s9999 xx 000 0 und d aNORSU-SiacNORSU-Sia a304.2 G85 aGreenwood , Ned and J. M. Edwards 0aHuman environments and natural systems : a conflict of dominion  bDuxbury Pressc1973 a429 p.