Bacillaria : international journal for diatom research 
editors R.Simonsen, Bremerhaven 
 - Lehre  Cramer  1978 
 - 172 p. : ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Kieselalgen
<br/><br/><label>Dewey Class. No.: </label>589.4 SIM