Decker, Robert <br/><br/>
Volcanoes   
by Robert Decker and Barbara Decker 
 - 3rd ed. 
 - New York  W.H. Freeman and Company  1998 
 - xii, 321p. 
<br/><br/> CD-ROM included 
<br/><br/><label>ISBN: </label>0716731746 
<br/><br/><label>Dewey Class. No.: </label>551.21  / N98