World Health organization <br/><br/>
Derived Intrevention Levels for Radionuclides in Food 

 - World health organization, Geneva  1988 
 - 60 
<br/><br/><label>ISBN: </label>92-4-154233-8 
<br/><br/><label>Dewey Class. No.: </label>363.3497 W.H.O.