Boats from ferro-cement . 

 - New  York United Nations USA      1972 
 - "xi, 123p."  cm. 
 - "Its, Utilization of shipbuilding and repair facilities series, 1." .
<br/><br/><label>Standard No.: </label>111299 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>"D521,6:7, L2/UN"