"Inventeurs." . . "Brevets d'invention États-Unis Statistiques." . . "Innovation." . . "Descubrimientos cientificos Discursos, ensayos, conferencias." . . "Bibliografie." . . "Patents d'invenció." . . "Estats Units d'Amèrica." . . "Desarrollo económico Discursos, ensayos, conferencias." . . "Brevets d'invention Statistiques." . . "Patents, invention, and economic change" . . . "Statistik 1837-1957" . "Statistik 1837-1957"@en . . "Patents, invention and economic change : data and selected essays. Ed. by zvi griliches and leonid hurwicz" . . "Patents, invention, and economic change data and selected essays"@en . . . . . . . "Statistics"@en . "Statistics" . . . . . . . . "Patents, Invention, and Economic Change Data and Selected Essays" . . "Patents, invention, and economic change. data and selected papers" . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Schmookler, Jacob"@en . "Schmookler, Jacob" . . . "Patents, invention, and economic change : data and selected essays" . "Patents invention and economic change"@en . . . . "Patents, invention and economic change"@en . . . . . . "Patents, invention, and economic change : Data and selected essays" . . "Patents, invention, and economic change. data and selected papers ed. by g. and h" . . . . . "Patents, Invention, and economic change : data and selected essays" . "Patent." . . "Politique économique." . . "USA." . . "États-Unis" . . "économie invention Etats-Unis 19e s. (2e moitié) / 20e s. (1ère moitié)" . . "Economische productie." . . "Patents Estats Units d'Amèrica." . . "Développement économique." . . "Wirtschaftswachstum." . . "Conjunctuur." . . "Bibliographie." . . "Patentes de invención Estados Unidos Estadística." . . . . "Innovacions tecnològiques." . . "Tecnologia Innovacions Estats Units d'Amèrica." . . "Inventions." . .