Ivakin, B.N. <br/><br/>
The microstructure and macrostructure ef elastic waves, in one-dimensional continuous nonhomogeneous media 

 - New York:  American Geophysical Union  1958 
 - viii, 113 p. :   il; 23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología