ELLIOTT, A M <br/><br/>
A photoelectric colorimeter for estimating protozoan population densities.  [electronic resource] 

 -  Transactions of the American Microscopical Society  Jul 1949 
 - 228-33 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0003-0023 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Colorimetry<br/>Eukaryota<br/>Invertebrates<br/>Microscopy--instrumentation<br/>Population Density