CALHOUN, J B <br/><br/>
Twenty-four hour periodicities in the animal kingdom; the vertebrates.  [electronic resource] 

 -  Journal. Tennessee Academy of Science  Jul 1945 
 - 291; passim p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0040-313X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Humans<br/>Periodicity<br/>Physiology<br/>Vertebrates