. . . . . "Jura" . . . . . . . . . "Jurassian" . . . . . "Canton of Jura" . . . . "the Swiss frontier" . . . "Jura, Switzerland" . . . . . . . . . . . . . . . . . . . . . . . . . "Canton of Jura" . . . . . . . . . . . "Republic of Jura" . . . . . . . . . . . . . . . . "problem of the Jura" . . . . . . . . . . . . "canton of Jura" . . . . "Republic and Canton of Jura" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "across the frontier" . . . . . . "JU" . . . . . "CH-JU" . . . . . . . . . . . . . . "CH-JU" . . . . . . . . . . . . "Canton Jura" . . . . . . . . . .