N-nitroso compounds analysis and formation :  proceedings of a working conference held at the Deutsches Krebsforschungszentrum, Heidelberg, Federal Republic of Germany, 13-15, October 1971. Editors : P. Bogovski [et al.]. 

 - Lyon :  International Agency for Research on Cancer,  1972. 
 - IARC Scientific Publications;  no. 3 .
<br/><br/>Includes bibliographies. 
<br/><br/><label>National Library of Medicine Call No.: </label>W1  [QD 305.N8 N11 1971]  / I21K no.3 1972