Seismic wave propagation in the earth  vol. II  Physics and evolution of the earth's interior 
A. Hayga, E. Lenartowicz, J. Pajchel 
 - Warszawa  PWN-Polish Scientific Publishers  1984 
 - XIV, 478 p  fig  25 cm 
<br/><br/> Cuprinde bibliografie si index 
<br/><br/><label>ISBN: </label>8301054999 
<br/><br/><label>Dewey Class. No.: </label>II 26981