N-nitroso compounds : occurrence and biological effects , proceedings of the VIIth International Symposium on N-Nitroso Compounds held in Tokyo, 28 September - 1 October 1981. 

 - 755p. 
 - IARC scientific publications ; no. 41. .
<br/><br/><label>ISBN: </label>9283211413 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nitroso compounds--Congresses<br/>Carcinogens, Environmental--Congresses