Frei, Daniel. <br/><br/>
Risks of unintentional nuclear war / 
by Daniel Frei ; with the collaboration of Christian Catrina. 
 - Geneva :  United Nations Institute for Disarmament Research ;  1982 
 - xxxi, 255 p. ; 
<br/><br/><label>ISBN: </label>9290450037 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nuclear warfare.
<br/><br/><label>Dewey Class. No.: </label>355.0217  / Ri