Walker, William,    1946- <br/><br/>
Fissile material stocks :    characteristics, measures and policy op tions /  
by William Walker and Frans Berkhout. 
 - New York :    United Nations,    1999. 
 - x, 60 p. :    ill. ;    21 cm. 
<br/><br/>  "UNIDIR/99/8." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9290451319 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Radioactive substances -- Storage.<br/> Plutonium.<br/> Uranium.<br/> Reactor fuel reprocessing -- Security measures.<br/> Nuclear nonproliferation.