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