Guertin, Robert P. <br/><br/>
Crystalline Electric Field Effects in f- Electron Magnetism 
/ by Robert  P. Guertin 
 - London:  Plenum Press;  1982. 
 - 586p. 
<br/><br/><label>ISBN: </label>0-306-41004-4 
<br/><br/><label>Dewey Class. No.: </label>331.048  / GUE/C