Disordered systems and new materials Varna,Bulgaria 19-27 September 1988 / 
editors M. Barissov, N. Kirov, A. Vavrek 
 - Singapore :  World Scientific,  1988 
 - 930 p. ;  21 cm. 
<br/><br/><label>ISBN: </label>9971507900 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Condensed matter