Hodgson, John H. 1913- Earthquakes and earth structure / John H. Hodgson. - Englewood Cliffs, N.J. : Prentice-Hall, c1964. - ix, 166 p. ; gráficas, mapas, fotografĂas ; 22 cm. LCCN: 64013244 //r67 Subjects--Index Terms: Earthquakes Terremotos Dewey Class. No.: 551.22