Compounds with selenium, tellurium, and boron  U : Uranium : system number 55 

 - 8., völlig neu bearb. Aufl. 
 -  1981 
 - VI, 213 S.  graph. Darst. 
 - Kenneth W. Bagnall; Peter Hofmann; Hartmut Katscher  რედაქტორი .
<br/><br/><label>ISBN: </label>3540934332 0387934332 
<br/><br/><label>Universal Decimal Class. No.: </label>546