Isotope studies on the nitrogen chain  
/ International Atomic Energy Agency  
 - Vienna:   International Atomic Energy Agency,   1968 
 - 534p. 
 - Proceedings series  .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Physics  Chemistry  
<br/><br/><label>Universal Decimal Class. No.: </label>621.039.8:546.17(082.2)  / K6