Judd, John Weslay,    1840-1916. <br/><br/>
Volcanoes :   what they are and what they teach /  
by John W. Jud d. 
 - 7th ed. 
 - London :   K. Paul, Trench, Trubner and Company,   1907. 
 - xvi. 381 [1] p. :    front., illus., plate., diagr. ;    19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Volcanoes.--------
<br/><br/><label>Dewey Class. No.: </label>551.21 JUD