"Natürliche Ressourcen." . . "Infrastruktur." . . "Öffentliche Investition." . . "Wirtschaftsstruktur." . . "Soziale Situation." . . "Regionalplanung" . . . . "Vergleich" . . "Appalachen-Gebiet." . . "Appalachen" . . "Wirtschaftliche Lage." . . "San Joaquin Valley" . . "San Joaquin Valley (Calif.)" . . . . . . . "California's San Joaquin Valley and the Appalachian Region comparison and contrast"@en . . . . . . . . . . . "California's San Joaquin Valley and the Appalachian Region : comparison and contrast" . "California's San Joaquin Valley and the Appalachian Region : comparison and contrast"@en . . . . . . . "Statistics"@en . "Statistics" . . . . . . "Appalachian Region" . . "Regionale Entwicklung" . . "Regionalpolitik" . . "San Joaquin Valley." . .