Tytko, Karl-Heinz <br/><br/>
Hydrous molybdates of groups VA to VIB metals (system nos. 18 to 52)  Mo : Molybdenum : System number 53 
Karl-Heinz Tytko 
 - 8. ed. 
 -  1985, 1985 
 - XXIV, 359 S.  graph. Darst. 
<br/><br/><label>ISBN: </label>3540935185 0387935185 
<br/><br/><label>Universal Decimal Class. No.: </label>546