Jeffreys, Harold 1891- Earthquakes and mountains / Harold Jeffreys. - 2nd ed. - London : Methuen, 1950 - 191 p. : ill. ; 20 cm. Includes index. Subjects--Topical Terms: Earthquakes.Mountains. Subjects--Geographic Terms: Earth (Planet) Dewey Class. No.: 551.22 / JEE 1950