Heaton, T.H.E. <br/><br/>
Isotopic studies of nitrogen pollution in the hydrosphere and atmosphere: a review 

 - Amsterdam  Elsevier  October 1986 
 - pp. 87-102 
<br/><br/><label>ISSN: </label>0168-9622 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CONTAMINACION AMBIENTAL<br/>ISOTOPOS<br/>NITROGENO