Runnalls, O. J. C. <br/><br/>
The intermetallic phase NpBe13. 

 - Chalk River :  AECL,  1954. 
 - v. 7 (part 2) p. 222-223 
<br/><br/><label>ISSN: </label>0067-0367 
<br/><br/><label>Standard No.: </label>AECL-93