"Rockefeller Foundation." . . "Foundations History." . . . . "Rockefeller Foundation (New York, City of)" . . "Ensino Superior." . . "Doubleday & Company." . . "Oeuvres de bienfaisance." . . "Liefdadigheid." . . "Oeuvre bienfaisance." . . "Noord-Amerika." . . "Rockefeller Foundation." . . "Agriculture." . . . . . . "Toward the Well-Being of Manking"@en . . . . . . . . . . . . . . . . . . . . . . "Toward the well-being of mankind: fifty years of The Rockefeller Foundation"@en . . "Toward the well-being of mankind : fifty years of the Rockefelles Foundation" . "Toward the well-being of mankind: fifty years of the Rockefeller Foundation" . "Toward the well-being of mankind: fifty years of the Rockefeller Foundation"@en . "Toward the well-being of mankind" . . . . . . . . . . . . . "Toward the well-being of mankind : fifty years of The Rockefeller Foundation" . . "Fifty years of The Rockefeller Foundation" . . "Toward the well-being of mankind : fifty years of the Rockefeller Foundation" . "Toward the well-being of mankind : fifty years of the Rockefeller Foundation"@en . . . . . . . . . "Toward the well-being of mankind : fifty years of the Rockefeller foundation" . "Toward the Well-Being of Mankind : Fifty year of Rockefeller Foundation" . . . "Toward the Well-being of mankind" . . "Towards the well-being of mankind"@en . . . "Toward the Well-being of Mankind : Fifty Years of The Rockefeller Foundation" . . . . . "Verenigingen met een sociaal karakter." . .