Stone, M H <br/><br/>
A General Theory of Spectra: II.  [electronic resource] 

 -  Proceedings of the National Academy of Sciences of the United States of America  Jan 1941 
 - 83-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0027-8424 
<br/><br/><label>Standard No.: </label>10.1073/pnas.27.1.83  doi