Bagnall, Kenneth W. <br/><br/>
Compounds with carbon: carbonates, thiocyanatesm, alkoxides, carboxylates  Th : Thorium : System number 44 
Kenneth W. Bagnall 
 - 8. ed. 
 -  1988 
 - XIV, 162 S.  graph. Darst. 
<br/><br/><label>ISBN: </label>3540935703 0387935703 
<br/><br/><label>Universal Decimal Class. No.: </label>546+546.3