"Crosta terrestre - Scorrimento." . . . . . . . . . . . . . . . "Earth's Shifting Crust" . . . . . . . . . "Earth's shifting crust"@it . . "Earth's shifting crust : a key to some basic problems of earth science"@en . "Earth's shifting crust : a key to some basic problems of earth science" . . "Earth's shifting crust : a scientific key to many of earth's mysteries" . . . . "Lo scorrimento della crosta terrestre" . "Lo scorrimento della crosta terrestre"@it . . . . . . . . "Earth's shifting crust"@en . . "Earth's shifting crust" . "Earth's shifting Crust" . . . "Earth's shifting crust; a key to some basic problems of earth science" . . . "Earth's shifting crust; a key to some basic problems of earth science"@en . . "Earth's shifting crust a key to some basic problems of earth science"@en . . "Earth's shifting crust : A key to some basic problems of earth science" . . . "Earth (Planet)" . . "Crosta terrestre." . . "Continents Dérive." . . "Terre." . .