Mathematical aspects of string theory / 
edited by S. T. Yau. 
 - Singapore :  World Scientific,  1987. 
 - ix, 654 p. :  ill. ;  24 cm. 
 - Advanced series in mathematical physics  vol. 1 .
<br/><br/> Proceedings of the conference held at University of California, San Diego, July 21 - August, 1986 
<br/><br/><label>ISBN: </label>9971502747 
<br/><br/><label>Subjects--Topical Terms: </label><br/>String models--Congresses