Bettler, P C <br/><br/>
Reno: Appraisal of DRI.  [electronic resource] 

 -  Science (New York, N.Y.)  Dec 1969 
 - 1224 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.166.3910.1224  doi