Acquisition of marine surveying technologies 

 - New York  United Nation U S A       1987 
 - 260p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oceanography
<br/><br/><label>Dewey Class. No.: </label>U250gF, M7