Rittmann, Alfred, 1893- <br/><br/>
Volcanoes and their activity 
by A. Rittmann, translated from the second German edition by E. A. Vincent 
 - New York  Interscience Publishers  1962 
 - xiv, 305 p. :  ill. ;  24 cm. 
<br/><br/><br/>engger 
<br/><br/><label>ISBN: </label>0471724505 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Volcanoes.