Sawarenski,E.F. <br/><br/>
Element der seismologie und seismometrie. 

 - Berlin.  Akademie.  1960 
 - xiii,512p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Seismology.
<br/><br/><label>Dewey Class. No.: </label>551.22  / S16E