Tait, G.W.C. <br/><br/>
The anular impactor. 

 - Chalk River :  AECL,  1955. 
 - 11 p. :  1 figura 
<br/><br/><label>ISSN: </label>0067-0367 
<br/><br/><label>Standard No.: </label>AECL-130 CR-HP-577