Triplet states.II 

 - New York :  Springer-Verlag,  1975. 
 - 2 v. :  ill. ;  25 cm. 
 - Topics in current Chemistry  54 .
<br/><br/><label>ISBN: </label>0387071097 (v. 2) 
<br/><br/><label>Dewey Class. No.: </label>540/.8 s  541/.24