1979- 19thcentury 20thcentury achuarindians agriculture amazonriverregion antiquities archaeologicalsurveying bangkok boyle choctawindians congresses conservationofnaturalresources demografischeaspecten demographicarchaeology dwellings economicanthropology economicconditions economicpolicy environmentalarchaeology ethnicrelations ethnoarchaeology ethnobotany etnoarcheologie excavations(archaeology) farmers fishing food foodhabits foodsecurity greatplains guarijíoindians history humanecology humansettlements humanterritoriality hunting huntingandgatheringsocieties immigrants indiansofmexico indiansofnorthamerica irrigation jordanrivervalley kairiru(papuanewguineanpeople) kenyah(southeastasianpeople) kragur landscapearchaeology landschapsarcheologie landsettlementpatterns landtenure management mark mexico navajoindians nederzettingen new olmecs papuanewguinea pawneeindians pimaindians politicalaspects politicsandgovernment prehistoric prehistoricpeoples rainforestecology rainforests rejogochi religion ruralconditions self-reliantliving shiftingcultivation slums socialarchaeology socialaspects socialconditions sociallifeandcustoms southwest steppearchaeology subsistencefarming tanzania tarahumaraindians thailand thriftiness to1500 unitedstates urbanpoor water-supply waterrights watersheds whites