Peabody, C.O. <br/><br/>
Apparatus and methods used for the calibration of Chalk River ion-Chambers types TPA TPJ and TPD. 

 - Chalk River :  AECL,  1946. 
 - 9 p. :  11 figuras 
<br/><br/><label>ISSN: </label>0067-0367 
<br/><br/><label>Standard No.: </label>AECL-294