familienpolitik famillesrurales famillessans-abri family homelessfamilies homelessness homelesspersons itinérance la˜ndlicherraum ländlicherraum obdachloser pauvresenmilieurural politicalplanning politicalscience poverty publicpolicy rural ruralcommunities ruraldevelopment ruralfamilies ruralhealth ruralhomelessperson ruralhomelesspersons ruralpoor ruralpopulation sans-abri services servicesfor servicesocialrural socialconditions socialscience socialsecurity socialservice socialservices socioeconomicfactors sociology sozialpolitik unitedstates welfare