Butler, H M <br/><br/>
Half-value thicknesses of ordinary concrete for neutrons from cyclotron targets.  [electronic resource] 

 -  Health physics  Apr 1973 
 - 438-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0017-9078 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Construction Materials<br/>Fast Neutrons<br/>Neutrons<br/>Nuclear Physics--instrumentation<br/>Radiation Protection