Isotope studies on the nitrogen chain. 

 - Viena :  IAEA,  1968. 
 - 343 p. :  il., tabla, diagr. 
 - OIEA Proceedings series .
 - OIEA Proceedings series .
<br/><br/> Proceedings jointly organised by the IAEA and the FAO in co-operation with the Joint commission on applied radioactivity [ICSU]  Bibliografía al final de cada artículo 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NITROGENO, ISOTOPO DEL -CONGRESOS