Heurck, Henri Van <br/><br/>
Treatise on the diatomacea 

<br/><br/><label>Subjects--Index Terms: </label>Bacillariophyceae, thallophyta, botany  Bacillariophyceae  thallophyta  botany  
<br/><br/><label>Dewey Class. No.: </label>589.62  / C6