Rittmann, A. <br/><br/>
Volcanoes and their activity / 
By A. Rittmann ; Transl. from the 2nd germ. ed. by E.A. Vincent. 
 - New York ;  London :  Interscience Publ., Inc,  1962. 
 - xiii,305 p.  ill. 
<br/><br/>Includes bibliogr. references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geodesy--Volcanoes