Roorda, A. <br/><br/>
Floating dredges; 

 - Haarlem,  H. Stam,  1963. 
 - 362 p.  illus., diagrs.  30 cm. 
 - Ships and marine engines,  v. 6. [from old catalog] .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dredges.
<br/><br/><label>Dewey Class. No.: </label>623.8128  / ROO