The surveillance and prediction of volcanic activity :  a review of methods and techniques. 

 - Paris :  Unesco,  1971. 
 - Earth sciences ;  8 .
<br/><br/> "SC70/XVII.8/A." 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>LCCN: </label>73176984 
<br/><br/><label>Nat. Bib. No.: </label>F*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Volcanic activity prediction.
<br/><br/><label>LC Class. No.: </label>QE527.5  / .U54 1971 
<br/><br/><label>Dewey Class. No.: </label>551.2/1