00357nam a2200121Ia 4500008004100000040001700041082002300058100002500081245007400106260002800180300001500208650001200223190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta574.5bD322E  aDe Ja Hart, Robert A 0aEcosocietyba Historical study of ecological mancRobert A De Ja Hart  aDehra DunbNatrajc1984  axii, 196p.  aEcology