"Since 1993" . . "United States" . . "Arbeiterklasse." . . "Arbeiterklasse" . "USA" . . "Niedrigeinkommen" . . "Soziale Mobilität" . . . . . . . . . . . . . . . . "Jobs aren't enough toward a new economic mobility for low-income families" . "Jobs aren't enough toward a new economic mobility for low-income families"@en . "Jobs Aren't Enough Toward a New Economic Mobility for Low-Income Families" . . . . . . . . . . . . . . "Job opportunity is a myth for 25% of U.S. wage earners."@en . . . . . . . . . "Computer network resources"@en . . "Electronic books"@en . . "Livres électroniques" . . . . . . . "Jobs aren't enough : toward a new economic mobility for low-income families" . . . . . . . . . . . . "Armutspolitik" . . "États-Unis" . . . . "Pauvres États-Unis." . . "Classe ouvrière États-Unis." . . "Mobilität." . . "SOCIAL SCIENCE Social Classes." . . "Working class." . . "Sozialpolitik." . . "Sozialpolitik" . "Citadins États-Unis." . . "Soziale Lage" . . "Travailleurs États-Unis." . . "Mobilité sociale États-Unis." . . "Armut." . . "Armut" . "USA." . . "Familles pauvres États-Unis." . . "SOCIAL SCIENCE / General" . . "Social mobility." . .