Muller, H J <br/><br/>
EVIDENCE THAT NATURAL RADIOACTIVITY IS INADEQUATE TO EXPLAIN THE FREQUENCY OF "NATURAL" MUTATIONS.  [electronic resource] 

 -  Proceedings of the National Academy of Sciences of the United States of America  Apr 1930 
 - 277-85 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0027-8424 
<br/><br/><label>Standard No.: </label>10.1073/pnas.16.4.277  doi