Wolicki, E. A. <br/><br/>
Calculated efficiencies of NaI crystals. 

 - Washington :  NRL,  1956. 
 - 39 p. 
<br/><br/><label>Standard No.: </label>NRL-report-4833 
<br/><br/><label>Universal Decimal Class. No.: </label>T 29.40 (1)