"bookseller David Frankel" . . "Fränkel, David, bookseller" . "David Fraenkel" . . "פרנקל" . "of Vienna, Austria David Frankel"@en . "David"@en . "Fränkel" . . "David Frankel"@en-US . "Fraenkel" . "David Fraenkel" . "Frankel"@en . "bookseller David Fränkel" . "דוד" . "Frankel, David, of Vienna, Austria" . . "Frankel, David, bookseller" . "David Fränkel" . "of Vienna, Austria" . "דוד פרנקל" . . .