World dredging association <br/><br/>
1970 proceedings of WODCON: world dredging conference 

 - Calif  Canoga Park  1971 
 - xv, 506 p. 
<br/><br/><label>ISBN: </label>255662 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dredging
<br/><br/><label>Dewey Class. No.: </label>627.73  / WOR