Davison, B. <br/><br/>
Linear extrapolation lengths for a small black cylinder with a small air-gap and a small, imperfectly absorbing cylinder with and without at small air-gap and a small, imperfectly absorbing cylinder with and without a small air gap. 

 - Chalk River :  AECL,  1956. 
 - 38 p. 
<br/><br/><label>ISSN: </label>0067-0367 
<br/><br/><label>Standard No.: </label>AECL-124 TPI-45