. "461-481" . . "461-481" . "481" . . "Policies, patents and reliable knowledge : an institutional approach to the climacteric, 1850-1914 [in Europe]" . . . "481" . . "/contribution/ext-000041436" . . "Policies, patents and reliable knowledge : an institutional approach to the climacteric, 1850-1914 [in Europe]"@fr . "Policies, patents and reliable knowledge : an institutional approach to the climacteric, 1850-1914 [in Europe]" . . "461"^^ . . . . . . . "461"^^ . . . . . . "Seconde R\u00E9publique (1848-1851),Second Empire (1851-1870),Troisi\u00E8me R\u00E9publique (1870-1940),La recherche,G\u00E9n\u00E9ralit\u00E9s,\u00C9tudes g\u00E9n\u00E9rales,Europe" . . .