Simon, B., et al (eds) <br/><br/>
International congress on mathematical physics, IXth congress held in swansea, wales, united kingdom, 17-27 july, 1988 
Ed by B. Simon, et al 
 - Bristol  Adam Hilger  1989 
 - xii  534 
<br/><br/><label>ISBN: </label>0852742509 
<br/><br/><label>Dewey Class. No.: </label>13.01  / SIMO