Lebour, Marie V. <br/><br/>
The plankton diatoms of Northern Seas / 
by Marie V. Lebour 
 - Koenigstein :  Otto Koeltz Science Publishers,  1978 
 - 244 p. :  ill. ;  21 cm. 
<br/><br/>Includes Bibliographical References and Indexes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plankton--Aquatic biology<br/>Freshwater Plankton--Plants fossil