Symposium on pile foundations-report on the papers / 
By the secretary of the symposium, allan bergfelt. 
 - 2 volúmenes 
<br/><br/> Texto ingles, frances y aleman 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pilotes (Ingeniería civil)
<br/><br/><label>LC Class. No.: </label>TA780  / S91960