CRAIG, D R <br/><br/>
LogEtronics.  [electronic resource] 

 -  Journal of the Biological Photographic Association  May 1958 
 - 69-74 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0006-3215 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>X-Ray Film<br/>X-Rays