International School of Mathematical Physics, Erice, June l-15, 1980 <br/><br/>
Rigorous atomic and molecular physics; proceedings   
Ed. by G. Velo and A. S. Wightman 
 - New York  Plenum  1981 
 - 
 - NATO Advanced Study Institutes series-B, Physics   v. 74 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>530.2  / In61.RA