Lebours,Marie,V <br/><br/>
The Planktonic Diatoms of Northern Seas 

 - London  The Ray Society  1930 
 - ix,238p ; 23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>5  / H15