Aki, Keiiti <br/><br/>
Quantitative seismology; theory and methods 
Keiiti Aki and Paul G. Richards 
 - Sanfrancisco  W. H. Freeman Co  [19-?.] 
 - 2v.(xv+932p).; 25cm. 
<br/><br/><label>Dewey Class. No.: </label>551.22  / AKI