. . . "The Intellectual world of Benjamin Franklin, 1990. - . - LCNA, 1991. - . -"@fr . . . "2015-03-14" . . "ISNI" . . . "2015-03-13"^^ . . . "1993-01-15" . . . "12288192"^^ . "0000000107257528" . . "University of Pennsylvania. Library. Special collections"@fr . . . . "University of Pennsylvania. Library. Special collections"@fr .