Sjogren, Bengt. <br/><br/>
Shallow refraction seismics 
Bengt Sjogren. 
 - London:  Chapman,  1984. 
 - 270 p. :  ill. ;   24 cm. 
<br/><br/>Bibliography: p.264-268. 
<br/><br/><label>ISBN: </label>0412242109 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Seismic refraction method.