Manual on radiation protection in hospitals and general practice / D.Frost, H.Jammet 

 - Volume 2 (Unsealed Sources) 
 - Geneva, Switzerland:  World Health Organization,  1975 
 - 113p.:  ill.;  24cm 
<br/><br/><label>ISBN: </label>9241540397 
<br/><br/><label>Dewey Class. No.: </label>363.189 FRO