Wickremaratne, Shanthi <br/><br/>
The oceans in our future 

 - Colombo  NARESA  1984 
 - 95p.  Illustration 
 - Science education series ; no 22 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth Sciences<br/>HYDROSPHERE<br/>OCEANOGRAPHY<br/>OCEANS
<br/><br/><label>Dewey Class. No.: </label>551.46  / WIC