Birnbaum, Edward R. <br/><br/>
Coordination compounds  Sc, Y, La - Lu : Rare earth elements : System number 39/ 
Edward R. Birnbaum 
 - 8. ed. 
 -  1986, 1986 
 - XVIII, 377 S. 
 - Forsberg, John H. .
<br/><br/><label>ISBN: </label>3540935290 0387935290 
<br/><br/><label>Universal Decimal Class. No.: </label>546+546.3