Cagniard, Louis,  1900-, <br/><br/>
Reflection and refraction of progressive seismic waves / 
Tr. and revised by Edward a. flinn, and c. Hewitt dix. 
 - xx, 282 páginas 
 - International series in the earth sciences .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sismometría
<br/><br/><label>LC Class. No.: </label>QE541  / C28