Physics and mathematics of strings 
edited by L. Bink; D Friedan and A. M. Polyakov 
 - Singapore  World scientific  1990. 
 - 95 p. :  ill. ;  31 cm. 
<br/><br/><label>ISBN: </label>971509806 
<br/><br/><label>Subjects--Index Terms: </label>String models--Congresses  Superstring theories--Congresses  Particles (Nuclear physics)--Congresses 
<br/><br/><label>Dewey Class. No.: </label>539.7/2  / BIN