Zongjin Ma <br/><br/>
Earthquake prediction    Nine major earthquakes in China    
Zongjin Ma 
 - Beijing  Seismological Press           1990 
 - xi,332p.  cm. 
<br/><br/><label>ISBN: </label>3540502718 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H4132.41.N76-N66, N0