Cagniard, Louis  <br/><br/>
Reflection and refraction of progressive seismic waves 
Louis Cagniard 
 - New York  McGraw Hill   1962 
 - 282p.  illus 
 - International Series in the Earth Sciences .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seismic Waves
<br/><br/><label>Universal Decimal Class. No.: </label>550.344.44/.46  / CAG