"Economics." . . "Economics/Management Science." . . "Industrial management." . . "Collecte de fonds États-Unis." . . "Management/Business for Professionals." . . . . . . . "Direct mail fund raising : letters that work" . . . . . . . . . . . . "Electronic books"@en . . . "Direct mail fund raising letters that work"@en . . . . . "Direct Mail Fund Raising Letters That Work"@en . "Direct Mail Fund Raising Letters That Work" . . "Hôpitaux États-Unis Finances." . . . . "Associations sans but lucratif États-Unis Finances." . .